Premise: Alternative rock ( also called alternative music , alt-rock or simply alternative ) is a style of rock music that emerged from the independent music underground of the 1980s and became widely popular in the 1990s . Soundgarden . Soundgarden was one of the seminal bands in the creation of grunge , a style of alternative rock that developed in Seattle , and was one of a number of grunge bands signed to the record label Sub Pop .
Hypothesis: Soundgarden is incapable of being a music group.
Label: CONTRADICTION