From the recording sessions of T-Rex's LP, ''Electric Warrior" you're listening to the backing tracks and Marc Bolan singing over one track of himself that he had already laid down. The first part are backing tracks only and the second part is Marc singing. The backing tracks are being sung by HOWARD KAYLAN and MARK VOLMAN of The Turtles/ Frank Zappa's Band, and Flo and Eddie fame. The very high voice is Howard Kaylan. Here are some other artists that Howard and Mark have backed: John Lennon, Roger McGuinn, Hoyt Axton, Ray Manzarek, Stephen Stills, Keith Moon, David Cassidy, Alice Cooper, Tonio K., Blondie, Bruce Springsteen, The Knack, Psychedelic Furs, Sammy Hagar, Livingston Taylor, Burton Cummings, Paul Kantner, Duran Duran, The Ramones, Steely Dan and others.