I love you, I'll prove it in days to come I swear it's true, darling, you're the only one I think of you, of your past and all our fun I love you, I'll prove it in days to come You're my darling, you've been true I should have been good to you You're the one that's in my heart while we're apart I'll be true, I'll prove it to you someday I love you, in my heart you'll always stay I've been so blue and lonesome all these days I love you, I'll prove it a thousand ways I'll be nice and sweet to you And no more will you be blue I love you, I'll prove it to you someday I love you, I'll prove I love you every day I'll be a change, a great change made in me I'll be true, there'll never be a blue day I love you, I'll prove it a thousand ways I love you, I'll prove it a thousand ways