diff --git a/yt_dlp/extractor/_extractors.py b/yt_dlp/extractor/_extractors.py
index 42034275b..e3824c445 100644
--- a/yt_dlp/extractor/_extractors.py
+++ b/yt_dlp/extractor/_extractors.py
@@ -1981,6 +1981,10 @@
from .thestar import TheStarIE
from .thesun import TheSunIE
from .theweatherchannel import TheWeatherChannelIE
+from .thirtydaysinger import (
+ ThirtyDaySingerIE,
+ ThirtyDaySingerPlaylistIE
+)
from .thisamericanlife import ThisAmericanLifeIE
from .thisoldhouse import ThisOldHouseIE
from .thisvid import (
diff --git a/yt_dlp/extractor/thirtydaysinger.py b/yt_dlp/extractor/thirtydaysinger.py
new file mode 100644
index 000000000..43da6210a
--- /dev/null
+++ b/yt_dlp/extractor/thirtydaysinger.py
@@ -0,0 +1,102 @@
+from .wistia import WistiaIE
+from ..utils import (
+ clean_html,
+ get_elements_html_by_class
+)
+
+
+class ThirtyDaySingerBase(WistiaIE):
+ def _extract_for_url(self, url):
+ lesson_index = self._match_id(url)
+ webpage = self._download_webpage(url, lesson_index)
+ match = next(self._extract_wistia_async_embed(webpage))
+ embed_config = self._download_embed_config('medias', match.group('id'), url)
+
+ embed_infojson = self._extract_media(embed_config)
+ webpage_infojson = self._extract_webpage_data(webpage)
+
+ return {**embed_infojson, **webpage_infojson}
+
+ def _extract_webpage_data(self, webpage):
+ title = self._html_search_regex(r'
([^<]+)
', webpage, 'title')
+ fallback_title = self._html_extract_title(webpage)
+ description = self._html_search_meta('description', webpage, fatal=False)
+
+ return {
+ 'title': title or fallback_title,
+ 'description': clean_html(self._format_html_list(description))
+ }
+
+ # The site makes extensive use of HTML lists for formatting and `clean_html`
+ # doesn't handle them well. This is needed to keep lists readable.
+ def _format_html_list(self, html):
+ replacements = {
+ '',
+ '': '
- ',
+ '': ''
+ }
+
+ for k, v in replacements.items():
+ html = html.replace(k, v)
+
+ return html
+
+
+class ThirtyDaySingerIE(ThirtyDaySingerBase):
+ _VALID_URL = r'(https?://)?www.30daysinger.com/tutorial/[\w-]+/(?P[\w-]+)'
+
+ _TESTS = [{
+ 'url': 'https://www.30daysinger.com/tutorial/30-day-beginner-course-with-jonathan-estabrooks/1',
+ 'md5': '56bb11529b9777899b27b599d4b16cf6',
+ 'info_dict': {
+ 'id': 'tegd38l3d5',
+ 'ext': 'mp4',
+ 'thumbnail': 'http://embed.wistia.com/deliveries/c26a85cb98e32efa8a5e12a0576e63355af66230.jpg',
+ 'upload_date': '20190608',
+ 'description': 'md5:d3291de8988be57b1d3e411126ba4d33',
+ 'duration': 344.22,
+ 'timestamp': 1559952526,
+ 'title': 'Welcome to 30 Day Singer'
+ }
+ }]
+
+ def _real_extract(self, url):
+ return self._extract_for_url(url)
+
+
+class ThirtyDaySingerPlaylistIE(ThirtyDaySingerBase):
+ _URI_BASE = 'https://www.30daysinger.com'
+ _VALID_URL = r'(https?://)?www.30daysinger.com/tutorial/(?P[\w-]+)'
+
+ _TESTS = [{
+ 'url': 'https://www.30daysinger.com/tutorial/30-day-beginner-course-with-jonathan-estabrooks',
+ 'info_dict': {
+ 'id': '30-day-beginner-course-with-jonathan-estabrooks',
+ 'description': 'md5:8cf6d6c7c377895653c9cde9dfc4104f',
+ 'title': '30 Day Beginner Course with Jonathan Estabrooks',
+ },
+ 'playlist_count': 1
+ }]
+
+ def _real_extract(self, url):
+ playlist_id = self._match_id(url)
+ webpage = self._download_webpage(url, playlist_id)
+ playlist_attrs = self._extract_webpage_data(webpage)
+
+ entries = []
+ for html_element in get_elements_html_by_class('playlist-item-link', webpage):
+ href = self._search_regex(r'href="([^"]+)"', html_element, 'href')
+
+ if not href:
+ continue
+ # Often _some_ content is free so we should still download that but warn the user
+ # when we encounter premium content.
+ # NOTE: this only applies to the playlist extractor, not the single video extractor
+ if 'upgrade' in href:
+ self.report_warning('This video is for premium members only')
+ continue
+
+ entries.append(self._extract_for_url(self._URI_BASE + href))
+
+ return self.playlist_result(entries, playlist_id, playlist_attrs['title'], playlist_attrs['description'])