let the sun shine in歌词 mommy told me something a little kid should know it‘s all about the devil and i learned to hate him so she said he causes trouble when you let him in your room he‘ll never ever leave you if your heart is filled with gloom chorus: so let the sun shine in face it with a grin smilers never lose and frowners never win so let the sun shine in face it with a grin open up your heart and let the sun shine in when&n