Danny Gans was known as a hard-working, eager-to-please entertainer who did rapid-fire imitations of a wide range of personalities, such as Tony Bennett, Al Pacino and Sarah Vaughan. (Ethan Miller / Getty Images)
Danny Gans promotes his 1995 one-man show, “Danny Gans: The Man of Many Voices,” at New York’s Neil Simon Theater. In the course of a show, Gans would re-create 50 or 60 celebrity voices, mostly singers. (Marty Reichenthal / Associated Press)