Rudolph Grey -- Transformation

Rudolph Grey & Rashied Ali - Implosion - 73 [Free Jazz/Noise, USA, 1991]

Mars - NN End (with Rudolph Grey)

Rudolph Grey - Ghosts

blue humans - to higher time

The Blue Humans featuring Rudolph Grey - Under Power

Rudolph Grey & Sumner Crane - 4 Hands Are Better Than None - Rare No Wave/Free Improv NYC 1980