Killer · Alice Cooper ℗ 1971 Warner Records Inc. Lead Vocals: Alice Cooper Keyboards, Producer: Bob Ezrin Audio Recording Engineer: Brian Christian Bass Guitar: Dennis Dunaway Background Vocals: Dennis Dunaway Guitar: Glen Buxton Unknown: Jack Richardson Unknown: Joe Lopes Guitar, Keyboards: Michael Bruce Drums: Neal Smith Background Vocals: Neal Smith Unknown: Randy King String Arranger: Bob Ezrin Writer: Dennis Dunaway Writer: Michael Bruce