The Violin Outro on The Who's Baba O'Reily

According to udiscovermusic.com , while recording "Who's Next" in 1971, Keith Moon, the drummer from The Who wandered over to the studio next door where a band named East of Eden was recording. He struck up a conversation with violinist Dave Arbus and subsequently asked him to sit in and play on the end of "Baba O'Reily." What an ending it is. It's a very unusual song for the time, with its equally brilliant intro and its rhythmic synth. Putting the listener in the position to guess when the drums will come blasting in. Baba was a staple at those 1970s parties we all went to. The outro puts it over the top in a significant way. The violin playing was improvised and done on the spot. I especially love the double time here and the sped-up, frenzied conclusion. I look back and never saw the true brilliance of this song a bit after it came out when I hit 14 and 15. Thanks to Keith Moon, who goes insane on the drum fills, as usual! Oh, and...