Question: What American is described as one of the most innovative and diverse rock musicians of his generation and released one of the earliest double albums in rock music?
Sentence (from "Frank Zappa"): In a career spanning more than 30 years, Zappa composed rock, pop, jazz, jazz fusion, orchestral and "musique concrète" works, and produced almost all of the 60-plus albums that he released with his band the Mothers of Invention and as a solo artist.
Relevant evidence: No