Question: Arthur Terence Galt MacDermot is best know for the muscial "Hair", and what rock musical based on a Shekespeare comdey of the same name?
Sentence (from "Galt MacDermot"): His most successful musicals have been "Hair" (1967; its cast album also won a Grammy) and "Two Gentlemen of Verona" (1971).
Relevant evidence: Yes