Sing that song
Sing that song
And be happy
Smile
And be happy
Laugh
And be happy
Give
And be happy
Have fun
And be happy
Be happy
And sing that song
Be happy
And smile
Be happy
And give
Be happy
And have fun
Be happy
Happiness is the rhyme of that song, it is the smile from that song, it is the gift from that song, it is the fun from that song.
Sing that song that brings happiness