Our 100% original Nirvana posters for the American rock band formed by singer and guitarist Kurt Cobain and bassist Krist Novoselic in Aberdeen, Washington, in 1987 are exclusive to us. Singer-songwriter, and producer Dave Grohl joined Nirvana later and since left, became frontman of the Foo Fighters, one of three guitarists, and primary songwriter. All of our Nirvana posters are 100% original and exclusive to the Original Poster Shop.