Hocus Pocus: the magic of wizardry

In 1973 the Dutch Guitar player Jan Akkerman was chosen Best Guitarist In The World by the readers of Melody Maker. He was together with Hammond organ player and flautist Thijs van Leer member of the progressive rock band Focus.

Here they are, the magic of wizardry, introduced by Gladys Knight:

And maybe this tune sounds familiar. And a live version:

And for those who don't know Gladys Knight, here she is with The Pips: