11 easy piano arrangements from the smash Disney animated feature featuring music from up-and-coming songwriters Robert Lopez and Kristen Anderson-Lopez. Songs: Do You Want to Build a Snowman? • Fixer Upper • For the First Time in Forever • For the First Time in Forever (Reprise) • Frozen Heart • Heimr Arnadalr • In Summer • Let It Go • Love Is an Open Door • Reindeer(s) Are Better Than People • Vuelie.