What a difference you've made in my life What a difference you've made in my life You're my sunshine day and night Oh, what a difference you've made in my life What a change you have made in my heart What a change you have made in my heart You replaced all the broken parts Oh, what a change you have made in my heart Love to me was just a word in a song that had been way overused But now I've joined in the singin'' Cause you've shown me love's true meanin' That's why I want to spread the news What a difference you've made in my life What a difference you've made in my life You're my sunshine day and night Oh, what a difference you've made in my life What a difference you've made in my life, listen to it What a difference you've made in my life You're my sunshine day and night Oh, what a difference you've made, yeah What a difference you've made in my life What a difference you've made in my life You're my sunshine day and night Oh, what a difference you've made Go ahead and sing it What a difference you've made in my life What a difference you've made in my life You're my sunshine day and night Oh yeah, sing it to me Oh what a difference you've made What a difference you've made in my life What a difference you've made in my life You're my sunshine day and night Oh, what a difference you've made What a difference you've made in my life