Baroque. The Hallelujah Chorus is one of the most recognizable works in the entire musical repertoire, beloved for generations. Jeremy Niles Kempton's arrangement for trombone quartet (or four part ensemble) and organ/piano is sure to be a hit for any concert or service during Christmas or Easter. This 4-minute arrangement for moderately advanced performers is in the original key with the 1st and 2nd parts in tenor clef. -the publisher