Premise: Soundgarden is an American rock band formed in Seattle , Washington , in 1984 by singer and rhythm guitarist Chris Cornell , lead guitarist Kim Thayil , and bassist Hiro Yamamoto . Soundgarden achieved its biggest success with the 1994 album Superunknown , which debuted at number one on the Billboard 200 and yielded the Grammy Award-winning singles `` Black Hole Sun '' and `` Spoonman '' .
Hypothesis: Soundgarden was a group.
Label: ENTAILMENT