The Who: The '70s

Coming off the success of Tommy, The Who kicked off the '70s as one of the world's biggest bands, and they ended it with five top-ten albums and three films under their belt. But this musically brilliant decade was also marred by tragedy: the fatal drug overdose of drummer Keith Moon in 1978 and the trampling death of 11 fans at their Cincinnati concert in '79. Revisit the high points of their most tumultuous years.