Queen Deep Dive: Gimme no more, no "More of That Jazz"

It's ironic that Roger Taylor's "More of That Jazz" is the last track on Queen's album Jazz. But that's the point. Roger's experimental, progressive and distorted rock number is filled with guitars, syncopation and an amazing hook of a drum riff. His voice is crystal clear and gritty and aggressive as he performs lead and all backing harmonies. Brian appears briefly with a little extra guitar, but otherwise, it's all Roger. They never played this live, but I swear; there is a Doom episode with a riff that strongly echoes the  memorable chromatic riff here...