(LOS ANGELES) - The House of Blues Smokin' Grooves tour, which kicks off June 30 in Boston, has solidified its lineup. Headlined by George Clinton and P-Funk All-Stars, the show features Cypress Hill, Erykah Badu, the Roots and Foxy Brown. There is a revolving slot on the tour that will be filled by the Brand New Heavies, the Pharcyde and Outkast.