This is Sample Size, our weekly new music feature with KOSU's Ryan LaCroix and LOOKatOKC pop music columnist Matt Carney.
Today, we celebrate the life of Allen Toussaint, hear new ambient and proggy sounds from Mark McGuire, and breezy new sounds from Frankie Cosmos.
Follow Matt & Ryan on Twitter at @OKmattcarney and @KOSUryan.
