The Who - Sell Out - 1967
On the back (right) is John Entwistle in a leopard-skin Tarzan suit, squeezing a blonde model in a leopard-skin bikini with one arm and a teddy bear with the other.
addtional cover text:
John Entwistle was a nine and half stone weakling until Charles Atlas mad a man of him at nine and three-quarter stone. Now those huggy bear biceps make those beach beauties running. Put muscles among the mussels. Tense yourself skinny.
I can see for miles- track 7 / side 1
(including the commercial for the Charles Atlas exercise course)