This was part of the "sunshine pop" genre of the late 1960s/early 1970s.
Really, the Partridge Family put out some fantastic pop music. Even though it was performed by professionals (Wrecking Crew) and not actually performed by the TV actors. Though David Cassidy and Shirley Jones did actually sing. The rest of them sort of just shuffled around and tapped on a tambourine or something.
“ The rest of them sort of just shuffled around and tapped on a tambourine or something. ”
That’s pretty much all they look like they’re doing too
Danny looks like he’s feeling up his bass guitar