Apocalyptica is a Finnish band formed in 1993, known for its unique blend of classical music and heavy metal. The group originally gained fame by performing instrumental covers of Metallica songs using cellos. Over the years, they have expanded their repertoire to include original compositions and collaborations with various vocalists. The band's lineup has changed over time, but the core members are classically trained cellists. Apocalyptica has released several albums, showcasing their ability to merge genres and create a distinctive sound that appeals to both classical and rock music fans. Their innovative approach has earned them a dedicated following worldwide.