Mystery · Miles Davis Doo-Bop ℗ 1992 Warner Records Inc. Additional Engineer: Arthur Steuer Additional Engineer: Attala Zane Giles Additional Engineer: Bruce Moore Mixing Engineer: D'Anthony Johnson Unknown: D'Anthony Johnson Additional Engineer: Daniel Beroff Keyboards: Deron Johnson Producer: Easy Mo Bee Programmer: Easy Mo Bee Associate Producer: Gordon Meltzer Executive Producer: Gordon Meltzer Additional Engineer: John McGlain Alto Saxophone: Kenny Garrett Additional Engineer: Kirk Yano Associate Producer: Matt Pierson Trumpet: Miles Davis Additional Engineer: Randy Hall Additional Engineer: Reginald Dozier Mastering Engineer: Ted Jensen Writer: Easy Mo Bee Writer: Miles Davis