"Who Are You" is the title track on #theWho's 1978 album, #WhoAreYou, the last album released by the group before #KeithMoon's death in September 1978. It was written by #PeteTownshend and released as a double-A-sided single with the #JohnEntwistle composition "#HadEnough", also featured on the album. The song was one of the band's biggest hits in North America, peaking at number 7 in Canada and at number 14 on the US Billboard Hot 100.
https://www.youtube.com/watch?v=MTWD52ny0Wk