Johnstone on the left, Plant on the right. ORIGINALLY PUBLISHED ON JUNE 17, 1988 By Steve Newton Let's say you're a songwriter with a whole bunch of tunes you want the world to hear. You're not sure who to send them to, but you figure "What the hell", and mail a bunch of them off … Continue reading Robert Plant keyboardist Phil Johnstone says they don’t do “Stairway to Heaven”