Music History In The Age of Streaming

 Chart from Reebee Garofalo's 1975 book, Rock 'n' Roll Is Here To Pay One of the objectives in Bob Stanley's book Let's Do It seems to be the parsing out a chronology of very old music from the early 20th century, e.g. the ragtime music that was released as 78s. It's really an issue these days because you can't suss out a good chronology when you're on streaming services--for example,