The battling egos, power struggles and inter-band rivalries that split up The Beatles, The Supremes, Fleetwood Mac, The Eagles, The Beach Boys, N.W.A, Van Halen and Sonny and Cher. From crippling drug addictions to scandalous affairs, we uncover the incredible true stories by recreating the key moments the cameras missed in addition to using rare band interviews and off-stage footage to piece together each dramatic tale.