Question: Ben Moore is an American composer who has collaborated with many artists, one artist in particular is someone who has won six Tony Awards, which is more than any other actor--who is this artist?
Sentence (from "Stephen Sondheim"): His best-known works as composer and lyricist include "A Funny Thing Happened on the Way to the Forum", "Company", "Follies", "A Little Night Music", "Pacific Overtures", "", "Merrily We Roll Along", "Sunday in the Park with George", "Into the Woods", "Assassins", and "Passion".
Relevant evidence: No