(Cello Play-Along). The Cello Play-Along Series will help you play your favorite songs quickly and easily. Just follow the printed music and play along using the original backing tracks available online for download or streaming. This volume includes 8 songs: Brave * Call Me Maybe * Hey, Soul Sister * Jar of Hearts * Roar * Rolling in the Deep * Stay with Me * Thinking Out Loud. | Pop Covers by Hal Leonard Corp., Book & Toy | Indigo Chapters