[Nelly] Uh, uh-uh-uh Uh, uh-uh-uh Uh, uh-uh-uh [Hook: Nelly] Cause it's all in my head I think about it over and over again And I can't keep picturin you with him And it hurts so bad... yeah Cause it's all in my head I think about it over and over again I replay it over and over again And I can't take it, I can't shake it no [Nelly] I can't wait to see you Wanna see if you still got that look in your eye That one you had for me Before, we, said our goodbyes And it's a shame that we Gotta spend our time bein mad about the same things (Over and over again) about the same thing (Over and over again) Ho.. but I think, she's leavin Aw, man, she's leavin And, I don't know what else to do [Tim M] I can't go on not lovin you [Hook: Nelly] Cause its all in my head I think about it over and over again And I can't keep picturing you with him And it hurts so bad, yeah Cause its all in my head I think about it over and over again I replay it over and over again yeah And I can't take it yeah I can't shake it Nooo [Nelly] I remember the day you left I remember the last breath you took right in front of me When you said that you would leave I was too damn stubborn to try to stop you or say anything But I see clearly now And this choice I made keeps playin in my head (Over and over again) play in my head (Over and over again) Ho.. but I think, she's leavin Aw, man, she's leavin And, I don't know what else to do [Tim M] I can't go on not lovin you [Hook: Nelly] Cause its all in my head I think about it over and over again And I can't keep picturing you with him And it hurts so bad, yeah Cause its all in my head I think about it over and over again I replay it over and over again yeah And I can't take it yeah I can't shake it No [Nelly] Now, that I've real-izzzed That I'mmmm goin dow-hown From all this pain you've put me through [Tim M] Everytime I close my eyes (woo!) I-hiiii lock it dowww-wn, ohh-hooo I can't go on not lovin you [Hook: Nelly] Cause its all in my head I think about it over and over again And I can't keep picturing you with him And it hurts so bad, yeah Cause its all in my head I think about it over and over again I replay it over and over again yeah And I can't take it yeah I can't shake it No [Hook: Nelly] Cause its all in my head I think about it over and over again And I can't keep picturing you with him And it hurts so bad, yeah Cause its all in my head I think about it over and over again I replay it over and over again yeah And I can't take it yeah I can't shake it No [Nelly] Uh, uh-uh-uh Uh, uh-uh-uh Uh, uh-uh-uh Uh, uh-uh-uh Uh, uh-uh-uh Uh... over and over again, over and over again Cause it's all in my head