Accordion Play along 1 Polka Favorites book and CD, features custom accordion arrangements with CD tracks recorded by a live band accordion, bass and drums.The printed music in this book matches these recordings.There are two audio tracks for each song, a full performance for listening, plus a separate backing track which lets you be the soloist. Titles include, Beer Barrel Polka ( Roll out the Barrel ), Just Another Polka, Just Because, Pennsylvania Polka, Tic Tock Polka,