Kenneth Womack is the author of Maximum Volume and Sound Pictures, the two-volume biography of George Martin, as well as The Beatles Encyclopedia and New Critical Perspectives on the Beatles. He delivers some 50 invited Beatles talks a year to audiences across the nation, while sharing his insights with media of all stripes, including National Public Radio, ABC, CBS, NBC, and Voice of America. He lives in New Jersey. Jason Kruppa is a music historian and creator of the Producing the Beatles podcast. He lives in New Orleans.