Complex sentence: In 1981 Tormé walked out on Gillan, citing lack of money despite touring the world as his reason, and played as a live session man for Atomic Rooster then Ozzy Osbourne as the immediate successor of the recently deceased original guitarist Randy Rhoads.
Split into simpler sentences: In 1981 Tormé walked out on Gillan, citing lack of money despite touring the world as his reason. He played as a live session man for Atomic Rooster and then Ozzy Osbourne as the immediate successor of the recently deceased original guitarist Randy Rhoads.