Who Are You made it to No. 2, eventually selling a couple million copies in the U.S. Along with Quadrophenia, it's the Who's highest-charting album. The title-cut lead single climbed to No. 14 ...

“Who Are You’ was written about meeting Steve Jones and Paul Cook of the Sex Pistols after an awful 13-hour encounter with [record executive] Allen Klein,” Townshend wrote in the liner notes ...

Produced by Glyn Johns and Jon Astley, "Who Are You" was released as a single in July 1978 and became one of their biggest hits, reaching No. 14 in the U.S. and No. 18 in the U.K.