Mix & Shingle: The sixth season of BMI's Rooftop On The Row kicks off with Blue Jean Baby's Colbie Caillat and Red Street's Ryan Larkins (inset). Pictured (l-r) are BMI's Josh Tomlinson, Nina Carter, Leslie Roberts and Clay Bradley, Caillat and BMI's MaryAnn Keen, Mason Hunter, Claire Dodelin and Shannon Sanders.