Today's Top Tune Tortoise: Ox Duke Feb. 01, 2016 Best New Music MORE The revered instrumental group Tortoise defies the conventions of jazz with layered synth jams and nods to minimalist classical music. Today's Top Tune is the moody and reflective "Ox Duke," from the album The Catastrophic. Photo: Andrew Paynter Playlist [PLAYLIST GOES HERE] Credits Producer: Ariana Morgenstern