The Soul Revue Stirs it Up at Fools Paradise The Chris Robinson Brotherhood will be heading on tour this year with a new bassist after five years with Mark “Muddy” Dutton. The band shared thoughts on Dutton moving forward. "It has been a great adventure. I wish my brothers a long and beautiful journey, as I leave with pride and fond memories," says Dutton. "I’m looking forward to the rise of The CRB as they continue to bring the old world to the new." Robinson adds: "It's been a great 5 years. We wish Muddy all the best in his future."