"Smells Like Teen Spirit" is a song by the American rock band Nirvana. It is the opening track and lead single from Nirvana's second album, Nevermind (1991), released on DGC Records. Having sold over 13 million copies worldwide, it is one of the best-selling songs of all time. The success propelled Nevermind to the top of several albums charts and is often marked as the point when grunge entered the mainstream. It was Nirvana's biggest hit, charting high on music industry charts around the world in 1991 and 1992, and was number one on the charts in Belgium, France, New Zealand and Spain.
The guitarist and singer, Kurt Cobain, described "Smells Like Teen Spirit" as an attempt to write "the ultimate pop song", inspired by the soft-and-loud dynamics of the Pixies.