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?
Freak Out!:  It was also one of the earliest double albums in rock music (Bob Dylan's "Blonde on Blonde" was originally scheduled to precede it by a week, but its release was delayed until more than a month later), and the first 2-record debut. Frank Zappa:  Publications such as "Ultimate Classic Rock" and "The Independent" have described him as one of the most innovative and stylistically diverse rock musicians of his generation.
i don't know