Dream Theatre

Dream Theater is an American progressive metal band that was founded in 1985. The band consists of James LaBrie (vocals), John Petrucci (guitar), John Myung (bass), Jordan Rudess (keyboards) and Mike Mangini (drums).

Dream Theater is known for their technical skill and the complex compositions of their music. Their songs are often long and contain extended instrumental passages in which the band members showcase their musical skills. The band has also produced concept albums such as "Metropolis Pt. 2: Scenes from a Memory" and "The Astonishing".

Dream Theater's music is heavily influenced by classical music, jazz and traditional heavy metal. The band has won numerous awards throughout their career and sold millions of albums worldwide. Despite their success, Dream Theater has always valued artistic integrity and refused to commercialise their music.

Dream Theater has had a huge impact on the genre of progressive metal and has inspired many other bands. They remain one of the most influential and respected bands in their genre.