diff --git a/yt_dlp/extractor/eggs.py b/yt_dlp/extractor/eggs.py
index 1c7a2852d4..73843497f4 100644
--- a/yt_dlp/extractor/eggs.py
+++ b/yt_dlp/extractor/eggs.py
@@ -1,123 +1,53 @@
-import re
+import secrets
 
 from .common import InfoExtractor
 from ..utils import (
     ExtractorError,
-    unescapeHTML,
+    str_or_none,
+    traverse_obj,
     url_or_none,
 )
 
 
 class EggsBaseIE(InfoExtractor):
-    def _parse_artist_name(self, webpage):
-        artist = self._search_regex(
-            r'<div[^>]+class=(["\'])artist_name\1[^>]*>([^<]+)</div>',
-            webpage, 'artist name', fatal=False, default=None, group=2)
-        if artist:
-            return artist.strip()
+    _API_HEADERS = {
+        'Accept': '*/*',
+        'apVersion': '8.2.00',
+        'deviceName': 'Android',
+    }
 
-        og_title = self._html_search_meta(['og:title'], webpage, 'og:title', default=None)
-        if og_title:
-            artist_match = re.search(r'(?P<artist>[^()]+)(?:\([^)]*\))?のEggsページ', og_title)
-            if artist_match:
-                return artist_match.group('artist').strip()
+    @staticmethod
+    def _generate_random_device_id():
+        return secrets.token_hex(8)
 
-        return 'Unknown Artist'
+    def _download_eggs_json(self, url, music_id):
+        headers = self._API_HEADERS.copy()
+        headers['deviceId'] = self._generate_random_device_id()
+        return self._download_json(url, video_id=music_id, headers=headers)
 
-    def _parse_single_song(self, url, webpage, song_id, default_artist='Unknown Artist'):
-        track_title = self._search_regex(
-            r'<div[^>]+class=(["\'])product_name\1[^>]*>\s*<p>([^<]+)</p>',
-            webpage, 'track title', fatal=False, default=None, group=2)
+    def _extract_music_info(self, data, song_id):
+        music_info = traverse_obj(data, {
+            'id': ('musicId', {str_or_none}, {lambda x: x or song_id}),
+            'title': ('musicTitle', {str}, {lambda x: x or 'Unknown Title'}),
+            'url': ('musicDataPath', {url_or_none}),
+            'uploader': ('artist', 'displayName', {str}, {lambda x: x or 'Unknown Artist'}),
+            'thumbnail': ('imageDataPath', {url_or_none}),
+            'youtube_url': ('youtubeUrl', {url_or_none}),
+            'youtube_id': ('youtubeVideoId', {str_or_none}),
+            'source_type': ('sourceType', {int}),
+            'vcodec': (None, {lambda x: 'none'}),
+        }, get_all=False)
 
-        if not track_title:
-            page_title = self._search_regex(
-                r'<title>(?P<title>[^<]+)</title>',
-                webpage, 'page title', fatal=False, default=None, group='title')
-            if page_title:
-                inner_match = re.search(r'「(?P<inner>[^」]+)」', page_title)
-                if inner_match:
-                    track_title = inner_match.group('inner').strip()
+        if not music_info.get('url') and not (music_info.get('source_type') == 2 and music_info.get('youtube_url')):
+            raise ExtractorError('Audio URL not found (possibly an unsupported sourceType)', expected=True)
 
-        if not track_title:
-            track_title = 'Unknown Title'
-
-        artist = default_artist
-        if not artist or artist == 'Unknown Artist':
-            artist_regex = r'<span[^>]+class=(["\'])artist_name\1[^>]*>\s*<a[^>]*>([^<]+)</a>'
-            fallback_artist = self._search_regex(
-                artist_regex, webpage, 'artist name',
-                fatal=False, default=None, group=2)
-            if fallback_artist:
-                artist = fallback_artist.strip()
-
-        audio_url = self._search_regex(
-            r'<div[^>]+class=(["\'])[^"\']*player[^"\']*\1[^>]+data-src=(["\'])(?P<audio_url>[^"\']+)\2',
-            webpage, 'audio url', fatal=True, group='audio_url')
-        audio_url = url_or_none(unescapeHTML(audio_url))
-        if not audio_url:
-            raise ExtractorError('Invalid audio URL.', expected=True)
-
-        thumbnail = (
-            self._html_search_meta(['og:image'], webpage, 'thumbnail', default=None)
-            or self._search_regex(
-                r'<span[^>]*>\s*<img[^>]+src=(["\'])(?P<thumb>[^"\']+)\1',
-                webpage, 'thumbnail', fatal=False, default=None, group='thumb')
-        )
-
-        return {
-            'id': song_id,
-            'url': audio_url,
-            'title': track_title,
-            'uploader': artist,
-            'vcodec': 'none',
-            'thumbnail': thumbnail,
-        }
-
-    def _parse_artist_page(self, webpage, artist_id, artist_name):
-        song_blocks = re.findall(r'(?s)<li[^>]+id="songs\d+"[^>]*>.*?</li>', webpage)
-        entries = []
-
-        for block in song_blocks:
-            audio_url = self._search_regex(
-                r'data-src=(["\'])(?P<url>https?://.*?\.(?:mp3|m4a).*?)\1',
-                block, 'audio url', fatal=False, default=None, group='url')
-            audio_url = url_or_none(unescapeHTML(audio_url))
-            if not audio_url:
-                continue
-
-            track_id = self._search_regex(
-                r'data-srcid=(["\'])(?P<id>[^"\'<>]+)\1',
-                block, 'track id', fatal=False, default=None, group='id')
-            if not track_id:
-                continue
-
-            title = self._search_regex(
-                r'data-srcname=(["\'])(?P<title>[^"\']+)\1',
-                block, 'track title', fatal=False, default=None, group='title')
-            if not title:
-                title = 'Unknown Title'
-
-            thumbnail = self._search_regex(
-                r'<img[^>]+src=(["\'])(?P<th>[^"\']+)\1',
-                block, 'thumbnail', fatal=False, default=None, group='th')
-
-            entries.append({
-                'id': track_id,
-                'url': audio_url,
-                'title': title,
-                'uploader': artist_name,
-                'vcodec': 'none',
-                'thumbnail': thumbnail,
-            })
-
-        return entries
+        return music_info
 
 
 class EggsIE(EggsBaseIE):
     IE_NAME = 'eggs:single'
-    _VALID_URL = (
-        r'https?://(?:www\.)?eggs\.mu/artist/[^/]+/song/(?P<song_id>[^/]+)'
-    )
+    _VALID_URL = r'https?://eggs\.mu/artist/[^/]+/song/(?P<song_id>[^/]+)'
+
     _TESTS = [{
         'url': 'https://eggs.mu/artist/32_sunny_girl/song/0e95fd1d-4d61-4d5b-8b18-6092c551da90',
         'info_dict': {
@@ -125,39 +55,105 @@ class EggsIE(EggsBaseIE):
             'ext': 'm4a',
             'title': 'シネマと信号',
             'uploader': 'Sunny Girl',
-            'thumbnail': r're:^https?://.*\.jpg(?:\?.*)?$',
+            'source_type': 1,
+            'thumbnail': r're:https?://.*\.jpg(?:\?.*)?$',
         },
+    }, {
+        'url': 'https://eggs.mu/artist/KAMO_3pband/song/1d4bc45f-1af6-47a9-8b30-a70cae350b4f',
+        'info_dict': {
+            'id': '80cLKA2wnoA',
+            'ext': 'mp4',
+            'title': 'KAMO「いい女だから」Audio',
+            'uploader': 'KAMO',
+            'live_status': 'not_live',
+            'channel_id': 'UCsHLBw2__5Q9y55skXPotOg',
+            'channel_follower_count': int,
+            'description': 'md5:d260da711ecbec3e720293dc11401b87',
+            'availability': 'public',
+            'uploader_id': '@KAMO_band',
+            'upload_date': '20240925',
+            'thumbnail': 'https://i.ytimg.com/vi/80cLKA2wnoA/maxresdefault.jpg',
+            'comment_count': int,
+            'channel_url': 'https://www.youtube.com/channel/UCsHLBw2__5Q9y55skXPotOg',
+            'view_count': int,
+            'duration': 151,
+            'like_count': int,
+            'channel': 'KAMO',
+            'playable_in_embed': True,
+            'uploader_url': 'https://www.youtube.com/@KAMO_band',
+            'tags': [],
+            'timestamp': 1727271121,
+            'age_limit': 0,
+            'categories': ['People & Blogs'],
+        },
+        'add_ie': ['Youtube'],
+        'params': {'skip_download': 'Youtube'},
     }]
 
     def _real_extract(self, url):
-        mobj = self._match_valid_url(url)
-        song_id = mobj.group('song_id')
-        webpage = self._download_webpage(url, song_id)
-        artist_name = self._parse_artist_name(webpage)
-        return self._parse_single_song(url, webpage, song_id, artist_name)
+        song_id = self._match_valid_url(url).group('song_id')
+        json_data = self._download_eggs_json(
+            f'https://app-front-api.eggs.mu/v1/musics/{song_id}', music_id=song_id)
+        music_info = self._extract_music_info(json_data, song_id)
+
+        if music_info['source_type'] == 2 and music_info['youtube_url']:
+            return self.url_result(
+                music_info['youtube_url'], ie='Youtube', video_id=music_info['youtube_id'])
+
+        return music_info
 
 
 class EggsArtistIE(EggsBaseIE):
     IE_NAME = 'eggs:artist'
-    _VALID_URL = (
-        r'https?://(?:www\.)?eggs\.mu/artist/(?P<artist_id>[^/]+)$'
-    )
-    _TESTS = [{
-        'url': 'https://eggs.mu/artist/32_sunny_girl',
-        'info_dict': {
-            'id': '32_sunny_girl',
-            'title': 'Sunny Girl',
+    _VALID_URL = r'https?://eggs\.mu/artist/(?P<artist_id>[^/]+)$'
+
+    _TESTS = [
+        {
+            'url': 'https://eggs.mu/artist/32_sunny_girl',
+            'info_dict': {
+                'id': '32_sunny_girl',
+                'title': 'Sunny Girl',
+            },
+            'playlist_mincount': 18,
         },
-        'playlist_count': 18,
-    }]
+        {
+            'url': 'https://eggs.mu/artist/KAMO_3pband',
+            'info_dict': {
+                'id': 'KAMO_3pband',
+                'title': 'KAMO',
+            },
+            'playlist_mincount': 2,
+        },
+    ]
 
     def _real_extract(self, url):
         artist_id = self._match_valid_url(url).group('artist_id')
-        webpage = self._download_webpage(url, artist_id)
-        artist_name = self._parse_artist_name(webpage)
-        entries = self._parse_artist_page(webpage, artist_id, artist_name)
+        json_data = self._download_eggs_json(
+            f'https://app-front-api.eggs.mu/v1/artists/{artist_id}/musics', music_id=artist_id)
+        items = traverse_obj(json_data, 'data', default=[])
+        entries = []
+        display_name = None
+
+        for item in items:
+            music_info = self._extract_music_info(item, '')
+            if not music_info['id']:
+                continue
+
+            if not display_name:
+                display_name = music_info['uploader']
+
+            if music_info['source_type'] == 2 and music_info['youtube_url']:
+                entries.append(
+                    self.url_result(
+                        music_info['youtube_url'], ie='Youtube', video_id=music_info['youtube_id']))
+                continue
+
+            if not music_info.get('url'):
+                continue
+
+            entries.append(music_info)
+
         return self.playlist_result(
             entries,
             playlist_id=artist_id,
-            playlist_title=artist_name,
-        )
+            playlist_title=display_name or artist_id)