Stones? I always thought Freddy and The Dreamers were the definitive rock band of the 1960’s. S/
https://m.youtube.com/watch?v=7lIup-Dma1I
One of their biggest hits was "Do the Freddy," a dance tune. Freddy's description in the song of his eponymous dance resembled the calisthenic exercise known as Jumping Jacks, so when we were assigned to do Jumping Jacks in our physical education class, we called them Freddys.