Puscifer's Maynard James Keenan was a big part of the 2009 documentary "The Heart Is A Drum Machine," which was produced by the same guys who recently did a documentary on Keenan's Arizona winery. Flaming Lips's Steven Drozd also appeared, and together the musicians recorded this cover of the Elton John classic (here, sort of renamed "Rock Mantastic") for the ...