Lain is a Spanish rock band formed in 1997 in Bilbao, Spain. The band's sound is a mix of alternative rock, post-grunge, and metal. They have released eight studio albums, including "Lain" (2002), "Utopia" (2005), and "Emotion Kings" (2019). Lain has toured extensively throughout Spain and Europe, and has shared the stage with bands such as Metallica, Guns N' Roses, and Aerosmith.