Sing in the key of B to celebrate the birth of the Lord Christ. According to relevant information, the lyrics of "Celebrating the Birth of the Lord Christ" are: We dance a happy dance, we sing beautiful songs, Jesus loves you, Jesus loves me, humbles himself as a man to find you and me, the mountains and rivers dance, The earth sings, all nations cheer, and all people rejoice to celebrate the birth of the Savior today.