original question: How many Lyricists contributes to [Smells Like Teen Spirit]?
answer: 3
answer type: Lyricist.
auxiliary information: "Smells Like Teen Spirit" is a song by the American rock band Nirvana. It is the opening track and lead single from the band's second album, Nevermind, released on DGC Records. Written by Kurt Cobain, Krist Novoselic, and Dave Grohl and produced by Butch Vig, the song uses a verse-chorus form where the main four-chord riff is used during the intro and chorus to create an alternating loud and quiet dynamic. The sound of the song is modeled after the sound of the Pixies. The unexpected success of "Smells Like Teen Spirit" in late 1991 propelled Nevermind to the top of the charts at the start of 1992, an event often marked as the point where alternative rock entered the mainstream. "Smells Like Teen Spirit" was Nirvana's biggest hit, reaching number six on the Billboard Hot 100 and placing high on music industry charts all around the world in 1991 and 1992. "Smells Like Teen Spirit" received many critical plaudits, including topping the Village Voice Pazz & Jop critics' poll and winning two MTV Video Music Awards for its music video, which was in heavy rotation on music television.
[Smells Like Teen Spirit] has contributions from how many lyricists?