Who members Roger Daltrey, Pete Townshend, Keith Moon and John Entwistle in 1965Picture: REXCredit: REX Pete Townshend John Entwhistle, Roger Daltrey and Keith Moon in 1965Picture: REXCredit: REX The Who - Roger Daltrey, John Entwistle, Keith Moon and Pete Townshend - in 1967Picture: Rex FeaturesCredit: Rex Features The Who perform at the Isle of Wight Festival in 1970.Picture: Copyright (c) 1969 Rex Features. No use without permission.Credit: Copyright (c) 1969 Rex Features. No use without permission. Keith Moon and Roger Daltrey at the Isle of Wight festival, 1969.Picture: Rex FeaturesCredit: Rex Features Roger Daltrey at the Isle of Wight Festival in1969Picture: Rex FeaturesCredit: Rex Features The Who, pictured during a performance in Leeds in 1970Picture: Rex FeaturesCredit: Rex Features The Who's 'Live at Leeds' concert in 1979Picture: REXCredit: REX Roger Daltrey of The Who, singing on the British music TV show Old Grey Whistle Test in 1973Picture: Rex FeaturesCredit: Rex Features The Who, during a concert in 1975Picture: Rex FeaturesCredit: Rex Features Roger Daltrey and Pete Townshend, pictured in 1975Picture: Rex FeaturesCredit: Rex Features John Entwhistle, Keith Moon, Pete Townshend and Roger Daltrey in 1978. ON SEptember 6 of that year, Moon died, after taking alcohol and clomethiazole at a party. He was later replaced in the band by Kenney Jones.Picture: Copyright (c) 1978 Rex Features. No use without permission.Credit: Copyright (c) 1978 Rex Features. No use without permission. Roger Daltrey, pictured in 1980Picture: Rex FeaturesCredit: Rex Features The Who in 1980Picture: REXCredit: REX The Who, pictured during a performance in 1982.Picture: Copyright (c) 1982 Rex Features. No use without permission.Credit: Copyright (c) 1982 Rex Features. No use without permission. Roger Daltrey and Pete Townshend, in concert at the NEC, Birmingham in 1982Picture: Copyright (c) 1982 Rex Features. No use without permission.Credit: Copyright (c) 1982 Rex Features. No use without permission. Pete Townsend and Roger Daltrey in 1982Picture: Rex FeaturesCredit: Rex Features Roger Daltrey and Pete Townshend on-stage in 1988Picture: Copyright (c) 1988 Rex Features. No use without permission.Credit: Copyright (c) 1988 Rex Features. No use without permission. The Who Performing Rock Opera 'Tommy' at the Royal Albert Hall in London in 1989Picture: Copyright (c) 1989 Rex Features. No use without permission.Credit: Copyright (c) 1989 Rex Features. No use without permission. The Who announce their Reunion Tour in New York in 2000. Bassist John Entwistle died in 2002.Picture: Copyright (c) 2000 Rex Features. No use without permission.Credit: Copyright (c) 2000 Rex Features. No use without permission. The Who performing in concert for The Young Cancer Trust, Royal Albert Hall, London, 2004Picture: Rex FeaturesCredit: Rex Features The Who perform during the "12-12-12" benefit concert for victims of Superstorm Sandy at Madison Square Garden in New York December 12, 2012Picture: ReutersCredit: Reuters The Who in concert at the Honda Center, Anaheim, California, America - 28 Jan 2013Picture: Rex FeaturesCredit: Rex Features Rock 'N' Horsepower at Hurtwood Park Polo Club, Cranleigh, Britain - 14 Jun 2014Picture: Copyright (c) 2014 Rex Features. No use without permission.Credit: Copyright (c) 2014 Rex Features. No use without permission. The Who at Ronnie Scott's in London on 30 June 2014Picture: HandoutCredit: Handout The Who Hits 50! in concert at The O2, London on March 22 2015Picture: REXCredit: REX MusiCares MAP Fund Benefit Concert, New York, America - 28 May 2015Picture: Copyright (c) 2015 Rex Features. No use without permission.Credit: Copyright (c) 2015 Rex Features. No use without permission. The Who Hits 50! in concert at The O2, London on March 22 2015 Gallery compiled by Bryn BrunnstromPicture: Copyright (c) 2015 Rex Features. No use without permission.Credit: Copyright (c) 2015 Rex Features. No use without permission. The Who at Madison Square Garden in New York in March 2016Picture: Getty ImagesCredit: Getty Images