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: Frank Vincent Zappa (December 21, 1940 – December 4, 1993) was an American musician, composer, activist and filmmaker.
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