Speed King (2018 Remaster) · Deep Purple In Rock ℗ 1970, 2018 Warner Records Inc. Unknown: Andy Knight Remastering Engineer: Andy Pearce Producer: Ian Gillan Lead Vocals: Ian Gillan Drums: Ian Paice Producer: Ian Paice Organ: Jon Lord Producer: Jon Lord Remastering Engineer: Matt Wortham Guitar: Ritchie Blackmore Producer: Ritchie Blackmore Bass Guitar: Roger Glover Producer: Roger Glover Writer: Ian Gillan Writer: Ian Paice Writer: Jon Lord Writer: Ritchie Blackmore Writer: Roger Glover