(Do Do Do Do) (Do Do Do Do) I'm just walking along mm Hummin' a tune cause I'm blue I can't sleep a wink, and I do nothing but think I'm humming the blues over you (mm do do do do) I'm so lost in the world of sad dreams, Dreams that didn't come true You took back your heart and my world fell apart Now I'm hummin' the blues over you (mm do do do do) I don't even know what day it is And what's more I don't care All I know is I'm lost without you And I'm silently saying a prayer Well I'm walking along mm Hummin' the blues over you I'm praying you'll return And say your lesson you learned Cause you been hummin' the blues for me too (mm do do do do) I don't even know what day it is And what's more I don't care All I know is I'm lost without you And I'm silently saying a prayer Well, I'm walking along mm Hummin' the blues over you I'm praying you return And say your lesson you learned Cause you been hummin' the blues for me too (mm do do do do) (mm do do do do)