Premise: The Who . Their classic line-up consisted of lead singer Roger Daltrey , guitarist and singer Pete Townshend , bass guitarist John Entwistle , and drummer Keith Moon . Their first single as the Who , `` I Ca n't Explain '' , reached the UK top ten , followed by a string of singles including `` My Generation '' , `` Substitute '' and `` Happy Jack '' . The group 's fourth album , 1969 's rock opera Tommy , included the single `` Pinball Wizard '' and was a critical and commercial success .
Hypothesis: The Who is a group of music artists.
Label: ENTAILMENT