diff --git a/yt_dlp/extractor/reverbnation.py b/yt_dlp/extractor/reverbnation.py
index a7a236ecf8..876040051d 100644
--- a/yt_dlp/extractor/reverbnation.py
+++ b/yt_dlp/extractor/reverbnation.py
@@ -1,12 +1,12 @@
 import functools
 
 from .common import InfoExtractor
-from ..utils import InAdvancePagedList, int_or_none, qualities, str_or_none, traverse_obj
+from ..utils import InAdvancePagedList, float_or_none, int_or_none, qualities, str_or_none, traverse_obj, url_or_none
 
 
 class ReverbNationIE(InfoExtractor):
     IE_NAME = 'reverbnation:song'
-    _VALID_URL = r'^https?://(?:www\.)?reverbnation\.com/.*?/song/(?P<id>\d+).*?$'
+    _VALID_URL = r'https?://(?:www\.)?reverbnation\.com/.*?/song/(?P<id>\d+).*?$'
     _TESTS = [{
         'url': 'http://www.reverbnation.com/alkilados/song/16965047-mona-lisa',
         'md5': 'c0aaf339bcee189495fdf5a8c8ba8645',
@@ -42,22 +42,24 @@ def _real_extract(self, url):
                 })
 
         return {
-            'id': song_id,
-            'title': api_res['name'],
-            'url': api_res['url'],
-            'uploader': api_res.get('artist', {}).get('name'),
-            'uploader_id': str_or_none(api_res.get('artist', {}).get('id')),
-            'thumbnails': thumbnails,
-            'duration': api_res.get('duration'),
-            'tbr': api_res.get('bitrate'),
+            'id': str_or_none(song_id),
             'ext': 'mp3',
             'vcodec': 'none',
+            'thumbnails': thumbnails,
+            **traverse_obj(api_res, {
+                'title': ('name', {str_or_none}),
+                'url': ('url', {url_or_none}),
+                'uploader': ('artist', 'name', {str_or_none}),
+                'uploader_id': ('artist', 'id', {str_or_none}),
+                'duration': ('duration', {float_or_none}),
+                'tbr': ('bitrate', {int_or_none}),
+            }),
         }
 
 
 class ReverbNationArtistIE(InfoExtractor):
     IE_NAME = 'reverbnation:artist'
-    _VALID_URL = r'^https?://(?:www\.)?reverbnation\.com/(?P<id>[\w-]+)(?:/songs)?$'
+    _VALID_URL = r'https?://(?:www\.)?reverbnation\.com/(?P<id>[\w-]+)(?:/songs)?$'
     _TESTS = [{
         'url': 'https://www.reverbnation.com/morganandersson',
         'info_dict': {
@@ -77,19 +79,20 @@ class ReverbNationArtistIE(InfoExtractor):
 
     def _yield_songs(self, json_data):
         for song in json_data.get('results'):
-            data = {
-                'id': str_or_none(song.get('id')),
-                'title': song.get('name'),
-                'url': song.get('url'),
-                'uploader': song.get('artist', {}).get('name'),
-                'uploader_id': str_or_none(song.get('artist', {}).get('id')),
-                'thumbnail': song.get('thumbnail'),
-                'duration': int_or_none(song.get('duration')),
-                'tbr': int_or_none(song.get('bitrate')),
+            yield {
                 'ext': 'mp3',
                 'vcodec': 'none',
+                **traverse_obj(song, {
+                    'id': ('id', {str_or_none}),
+                    'title': ('name', {str_or_none}),
+                    'url': ('url', {url_or_none}),
+                    'uploader': ('artist', 'name', {str_or_none}),
+                    'uploader_id': ('artist', 'id', {str_or_none}),
+                    'duration': ('duration', {float_or_none}),
+                    'tbr': ('bitrate', {int_or_none}),
+                    'thumbnail': ('thumbnail', {url_or_none}),
+                }),
             }
-            yield data
 
     def _fetch_page(self, artist_id, page):
         return self._download_json(f'https://www.reverbnation.com/api/artist/{artist_id}/songs?page={page}&per_page={self._PAGE_SIZE}', f'{artist_id}_{page}')