Oh, oh Baby, yeah Oh, oh Yeah, yeah There was a time When I was down And things just weren't going my way Just getting by I didn't have much to give you Seemed like my world was slowly slipping away But you stayed right by my side And helped me through the hardest times I never told you how much you mean to me You're all that I need I'm telling you this Cause girl you should know You're the biggest part of my life I'm telling you this Cause I want you to know You make my darkest days bright And I'm never gonna let you go Oh, no Oh baby, yeah So many times I felt so lost Just trying to achieve my dreams But girl you stuck in No matter what Reached out your hand You gave your heart to me And then you opened up my eyes And baby now I realize My world's much better cause you're right here with me I'm thankful for you I'm telling you this Cause girl you should know You're the biggest part of my life I'm telling you this Cause I want you to know You make my darkest days bright And I'm never gonna let you go You've always been right there (Been right there) Nobody ever cared the way that you do Honey, it's true And after everything you've done for me I need you to know How much I love you girl Oh, yeah I'm telling you (Telling you) Cause you should know (You should know) You're the sun in my sky I'm telling you (Telling you) Cause you should know (You should know) I want you I need you to know I'm telling you this Cause girl you should know (Yes, you should know) You're the biggest part of my life (Biggest part of my life) I'm telling you this Cause I want you to know (Baby, yeah) You make my darkest days bright And I'm never gonna let you go I'm telling you this (Baby, baby yeah) Cause girl you should know (honey, honey yeah) You're the biggest part of my life (Love ya, darlin yeah) I'm telling you this Cause I want you to know (Oh, baby. What ya done for me honey) You make my darkest days bright I'm telling you this Cause girl you should know You're the biggest part of my life I'm telling you this Cause I want you to know You make my darkest days bright And I'm never gonna let you go