San Francisco-based MC/producer Aesop Rock is back with a new album, Skelethon, out today on Rhymesayers.

Skelethon adds to an already strong crop of hip-hop releases out so far this year (see El-P, Killer Mike, Big K.R.I.T., etc.) with Aesop Rock’s signature rapid-fire flow. Stream it below via YouTube and test your endurance with 55 minutes of go-cart visuals:

READ MORE: Aesop Rock’s Guide to San Francisco

PHOTOS: A Night With Aesop Rock & Kimya Dawson