Sing, Sing a Song Sing Out Loud Sing Out Strong Sing of Good Things Not Bad Sing of Happy Not Sad. Sing, Sing a Song Make It Simple to Last Your Whole Life Long Don't Worry That It's Not Good Enough For Anyone Else to Hear Just Sing, Sing a Song. Sing, Sing a Song Let the World Sing Along Sing of Love There Could Be Sing For You and For Me. Sing, Sing a Song Make It Simple to Last Your Whole Life Long Don't Worry That It's Not Good Enough For Anyone Else to Hear Just Sing, Sing a Song.