Alternative rock emerged from independent music in the 1980s and grew popular in the 1990s and 2000s. It incorporates various genres like reggae, folk, electronic, punk, and pop. Notable early alternative bands included The Velvet Underground, The Cure, R.E.M., and Nirvana. In the 1990s, Nirvana's success with Nevermind brought alternative rock into the mainstream. By the early 2000s, alternative rock had become one of the most mainstream music genres. Common alternative rock instruments include electric and bass guitars, drums, and vocals.