Most uncommercial acts ever on Midnight Special

There were a few bands who were on Midnight Special who were very uncommercial, like Grin, the Sensational Alex Harvey Band, the New York Dolls, and the Ramones, and for that matter Ravi Shankar (although if not for his George Harrison connections he'd never have been on in the first place), but the LEAST commercial act to ever appear on Midnight Special would've been Suicide, with Jobriath a close second....