Kate Jewell's "Live from the Underground" has plenty to say about college radio's impact on popular culture and about the student-run stations that have thrived in Boston.
Before Soundcloud and Bandcamp, there was Deirdre O Donoghue and "SNAP!," the LA DJ and radio show that served as a waypoint for underground music, artists, and its fans and helped shape the sound of independent and D.I.Y. culture today.