“Smells Like Teen Spirit” is a song by the American rock band Nirvana, released in 1991 as the lead single from their second album, Nevermind. The song is often credited with bringing grunge music and alternative rock into mainstream popularity. Its raw sound and rebellious lyrics resonated with a generation of young people, making it an anthem of the 1990s. The song features heavy guitar riffs and a dynamic shift between quiet verses and loud choruses. Kurt Cobain, the band's frontman, wrote the lyrics, which reflect themes of teenage angst and disillusionment. The track's success helped propel Nirvana to international fame and solidified their place in music history.