Apocalyptica is a Finnish metal band from Helsinki, formed in 1993. The band is composed of classically trained cellists Eicca Toppinen, Paavo Lötjönen, and Perttu Kivilaakso (all three of whom are graduates of the Sibelius Academy in Helsinki) and drummer Mikko Sirén. Originally a Metallica tribute band, their music borrows elements from a wide variety of genres including classical music, neoclassical metal, speed metal, alternative metal, post-grunge, hard rock, progressive metal, thrash metal and symphonic metal. They also incorporate some influences from Middle Eastern music, world music and folk music. They have sold over four million albums to date.