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've 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 And then way over you But now I join in the singing 'Cause you've shown me love's true meaning 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 Oh 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 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 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