Bass Guitar: John Deacon - Artist: Queen - Guitar: Brian May - Background Vocalist: Brian May - Vocals: Freddie Mercury - Piano: Freddie Mercury - Drums: Roger Taylor - Background Vocalist: Roger Taylor - Additional Vocals: Mike Stone - Producer: Queen - Engineer: Mike Stone - Mastering Engineer: Bob Ludwig - Engineer: Justin Shirley-Smith - Engineer: Kris Fredriksson - Mix Engineer: Kris Fredriksson - Other: Queen - Other: Mike Stone - Other: Bob Ludwig - Percussion: Roger Taylor