Deep Purple's Version of "Hey Joe"

Last summer I went on a mini-binge of Deep Purple, at least of the first two albums, Shades of Deep Purple and The Book of Taliesyn. I like Vanilla Fudge, and that's who Deep Purple is channeling here with their version of "Hey Joe":

But nothing can outdo Vanilla Fudge's cover of a song originally recorded by the The Supremes, "You Keep Me Hangin' On":