Pithecanthropus Erectus was Charles Mingus' breakthrough as a leader, the album where he established himself as a composer of boundless imagination and a fresh new voice that, despite his ambitiously modern concepts, was firmly grounded in jazz tradition. Mingus truly discovered himself after mastering the vocabularies of bop and swing, and with Pithecanthropus Erectus he began seeking new ways to increase the evocative power of the art form and challenge his musicians (who here include altoist Jackie McLean and pianist Mal Waldron) to work outside of convention. The title cut is one of his greatest masterpieces: a four-movement tone poem Read more on Last.fm.