Rattlemouth Rattlemouth is Richmond, Virginia's Ethio-Jazz and Global Groove powerhouse. Featuring the saxophones of Danny Finney , the monster rhythm section of Robbie Kinter (drums) and Wayne O'Bryan (bass), the guitar of George M. Lowe and the cello of Constance Sisk, they blaze through spirited instrumental updates of classic tunes from around the world (Mali, Ethiopia, South Africa, Zimbabwe, Nigeria, Cuba, Jamaica, Bolivia, Lebanon, etc.), plus similarly flavored originals, inspiring audiences to equally spirited dancing.