This could have worked also
"You're all in the band now, friends!"
The concept of the sleeve is pretty much a representation of the concept of the album. The Last Supper with the man in black, the meeting of the biblical with the extraterrestrial.
He may have been the initial spark of inspiration due to the literature he was reading, but it was Hugh that moulded those disparate ideas of UFOs and bible stories into the concept. Unless you're suggesting Jet wrote the lyrics, which he didn't.