My First Piano Adventure "friends" as they play Christmas songs on the grand staff. Students celebrate with merry melodies such as "A Ten-Foot Icicle," "Jingle Bells," the hit song "Must Be Santa," and carols from around the world. Songs include: A Ten-Foot Icicle * Deck the Halls * Go Tell It on the Mountain * He Is Born, the Heav'nly Child * Infant Holy, Infant Lowly * Jingle Bells * Must Be Santa * The 24th of December * What Did the Angel Say? * We Wish You a Merry Christmas.