Question: When does the American classical guitarist and composer born who  is best known for his 1968 instrumental "Classical Gas" and also hosed by The Boarding House?
Sentence (from "The Boarding House (nightclub)"): Robin Williams launched his career there and Steve Martin's first three albums, "Let's Get Small", "A Wild and Crazy Guy", and "Comedy Is Not Pretty" were recorded there, in whole or in part.
Relevant evidence: No