The Sweet...had two fabulous Northern discs on Smash out of Chicago during 1967...the flipside of their second release, "Broken Heart attack" is well remembered as being a popular cover up spin for Richard Searling at the Casino...aka "Chester Pipkin". Thought I'd go digging...came up wit the following:
The band line-up was:
Bobby Howard - vocals/organ
Jimmy Johnson - lead guitar
Tommy Guitar - guitar
Curt Johnny - bass
Marvel Thomas - piano
Mike