premise: Guns N' Roses is an American heavy metal band.
hypothesis: Guns N ' Roses , often abbreviated as GnR , is an American hard rock band from Los Angeles formed in 1985 . `` One in a Million '' is a song by American rock band Guns N ' Roses . W.A.S.P. is an American heavy metal band formed in 1982 by Blackie Lawless , who is the only remaining original member of the band .