 They were managed and produced by Charles Greene and Brian Stone, two Sunset Strip impresarios who also managed Sonny & Cher, Buffalo Springfield and Iron Butterfly.The Cake formed in New York in 1966, starting out as an a cappella vocal group singing at Steve Paul's The Scene.Barooshian and Morillo both appeared in "You Are What You Eat", a 1968 documentary film produced by Peter Yarrow.