David Gans (born October 29, 1953) is an American musician, songwriter, and music journalist.He is a guitarist, and is known for incisive, literate songwriting.He is also noted for his music loop work, often creating spontaneous compositions in performance.He is the co-author of the book Playing in the Band: An Oral and Visual Portrait of the Grateful Dead, and the host of the weekly syndicated radio show The Grateful Dead Hour.He currently co-hosts a radio show with Gary Lambert on Sirius XM's The Grateful Dead Channel called Tales from the Golden Road, a call-in show about the Grateful Dead.