On July 20, Yauch announced on the band's official YouTube channel and through the fan mailing list, the cancellation of several tour dates and the postponement of the new album due to the discovery of a cancerous tumor in his parotid gland and a lymph node. The group also had to cancel their co-headlining gig at the Osheaga Festival in Montreal and also another headlining spot for the first night of the All Points West Festival in Jersey City, New Jersey.