X is an American punk rock band formed in Los Angeles, California, in 1977. The band's original lineup consisted of Exene Cervenka (vocals), John Doe (vocals, bass), Billy Zoom (guitar), and D.J. Bonebrake (drums). They are considered to be one of the first punk bands in Los Angeles and one of the most important bands in the American hardcore punk scene.

X released their debut album, Los Angeles, in 1980. The album was a critical and commercial success, and it helped to establish the band as a major force in the punk rock scene. The band followed up with a series of successful albums, including Wild Gift (1981), More Fun in the New World (1983), and Ain't Love Grand! (1985).

X's music is characterized by its fast, aggressive tempos, distorted guitars, and shouted vocals. The band's lyrics often deal with social and political issues, such as poverty, inequality, and war. X has been praised for their originality, their energy, and their commitment to their beliefs.

The band has been through several lineup changes over the years, but Cervenka and Doe have remained the core members. X continues to tour and record, and they are still considered to be one of the most important and influential punk rock bands of all time.

Here are some of X's most popular songs: