For decades Bobby McFerrin has broken all the rules. The 10-time GRAMMY winner has blurred the distinction between pop music and fine art, goofing around barefoot in the world's finest concert halls, exploring uncharted vocal territory, inspiring a whole new generation of a cappella singers and the beatbox movement.

After the intense rains of the night before, everyone’s spirits were lifted as the second day of the 2013 Rhythms on the Rio Riverbank Fest dawned bright and clear. It helped having the Mojones from Creede, CO, cook up some intense blues first thing.