Tim Berne's "Mutant Variations," released on December 31, 1984, under the Soul Note label, is a captivating exploration of free jazz and avant-garde sounds. This album, spanning 43 minutes, features Berne's distinctive saxophone work alongside the talents of drummer Paul Motian, bassist Ed Schuller, and trumpeter Clarence "Herb" Robertson. The tracklist, including pieces like "Icicles" and "An Evening On Marvin Street," showcases Berne's innovative approach to jazz composition and improvisation. "Mutant Variations" is a testament to Berne's ability to push boundaries and create music that is both intellectually stimulating and deeply expressive. The album's unique blend of free jazz and avant-garde elements makes it a standout in Berne's discography and a compelling listen for fans of experimental music.