Led Zeppelin-
Whole Lotta Love: Of course, this group had numerous well-known songs, but many of them were way too long to be singles. Unbelievably, this single, an utter classic of hard rock, was in mono on 45 RPM, even though a lot of it is stereo special effects that produce a surround effect.
John Lennon-
Instant Karma, Imagine, Whatever Gets You Thru The Night, #9 Dream. Sorry, John Lennon fans, but in my opinion, with the exception of the soul-baring
John Lennon/Plastic Ono Band album, which had no hits, John was more of a singles artist in the 1970s. My favourite is the dreamy, Beatlesque