Prolific pop culture writer Andrew Hickey has a podcast. Each song is one episode. They publish at 1-3 month intervals, he is on 166 in July 2023.
A History of Rock Music in 500 Songs
500songs.com
A Music Podcast Unlike Any Other
Andrew Hickey has embarked on a heroic and wild effort to tell the history of rock music in five hundred songs.
www.newyorker.com