Question: Debra Byrd has worked with which singer-songwriter?
Sentence (from "Debra Byrd"): Debra Byrd (born in Cleveland, Ohio) is an American vocalist who has worked with Barry Manilow in and after Lady Flash and Bob Dylan, appeared on Broadway, and serves as the head vocal coach for "American Idol" and "Canadian Idol", also singing backup for the contestants.
Relevant evidence: Yes