Alternative version: I remember watching your great grandmother's legs cavorting around in Herbie Hancock's "Rock It" video ... in 1984.
These days, I use a Canadian streaming service called Stingray Music. There, I just discovered a channel called "For the fans of Weather Report". It streams all that sort of stuff nonstop. Mahavishnu, Hancock, ...
I'm happy John Mclaughlin is still playing. Here's a song from a couple weeks ago you might like!