The following video is worth watching with the sound on, otherwise you’ll miss the point:

You probably also need to know that the late BB King was a master of soulful blues playing while Yngwie Malmsteen, who you’ll hear, likes to go at a somewhat faster tempo. The anonymous compiler of this YouTube video (and many more doing similarly far-fetched mashups) goes by the moniker of Amazing Rare Footage.

Hats off for the video editing because, if you don’t know your guitarists, you’d probably be convinced that the big guy in the blue coat shreds like crazy!