New York Times bestselling author Kwame Alexander takes young readers on a bebopping romp through the alphabet with Acoustic Rooster and his bandmates: Ella Finchgerald, Mules Davis, and Duck Ellington. This board book is packed full of jazz facts from A to Z—with eye-catching artwork from the PBS KIDS® show, Acoustic Rooster and His Barnyard Band, produced by GBH Kids and Global Mechanic.