1. American punk band from Los Angeles, California formed in 1977. 2. Australian rock band formed in 1977. Tag as X (Australia) 3. A Japanese metal band which changed their name to X Japan in 1992 4. Czech punk band formed in 2003. 5. Bulgarian metal band 6. An alias of Australian DJ Deepforces X (US) From the band’s earliest days, they were known for complex songs with a rockabilly edge. Unlike many punk bands from the same era, the band exhibited musical proficiency. Read more about X on Last.fm.