Crossword puzzle clue "hall of fame dj who popularized the term rock and roll"

Hall of Fame DJ who popularized the term "rock-and-roll"

Inductee in both the Rock and Roll Hall of Fame and the National Inventors Hall of Fame

Rock and Roll Hall of Fame trio featuring members MCA, Ad-Rock, and Mike D: 2 wds.

Hall & ___ (duo in the Rock and Roll Hall of Fame)

Prog rock band on the 2014 Rock and Roll Hall of Fame ballot

2012 Rock and Roll Hall of Fame inductee who went by his first name only and had the hit "Mellow Yellow"

2013 Rock and Roll Hall of Fame inductees whose lead singer and guitarist are sisters

Two-time Rock and Roll Hall of Fame inductee, with the Yardbirds and Led Zeppelin: 2 wds.