Premise: `` Sunday Bloody Sunday '' is a song by Irish rock band U2 . U2 . Subsequent work such as their first UK number-one album , War ( 1983 ) , and the singles `` Sunday Bloody Sunday '' and `` Pride ( In the Name of Love ) '' helped establish U2 's reputation as a politically and socially conscious group . War is the third studio album by Irish rock band U2 .
Hypothesis: U2 is a rock band.
Label: ENTAILMENT