(Easy Piano Songbook). This souvenir songbook features beautiful full-color scenes from the smash hit Disney animated feature along with 11 of the songs by songwriters Robert Lopez and Kristen Anderson-Lopez arranged for easy piano. Songs include: 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.