Makes me happy if you know you want someone else Makes me happy if you know you want someone else Makes me happy if you know you want someone else And I know, I let go, yeah, I know Makes me happy if you know you want someone else Makes me happy if you know you want someone else Makes me happy if you know you want someone else And I know, I let go, yeah, I know Makes me happy now that I know that You've got someone else to deal with all your heartaches I don't know how you could've wanted it to last this long Yeah, it was over before it even started Saying sorry won't make it right, I know I wasn't there when you needed me I let you down, I hurt you And I wanted you to know Makes me happy if you know you want someone else Makes me happy if you know you want someone else Makes me happy if you know you want someone else And I know, I let go, yeah, I know I feel heavy, yeah, 'cause I know that It was me who gave to you all of those heartaches Now, I don't know how you could've wanted it to last this long Yeah, it was over before it even started Saying sorry won't make it right, I know I wasn't there when you needed me I let you down, I hurt you And I wanted you to know Makes me happy if you know you want someone else Makes me happy if you know you want someone else Makes me happy if you know you want someone else And I know, I let go, yeah, I know Makes me happy if you know you want someone else Makes me happy if you know you want someone else Makes me happy if you know you want someone else And I know, I let go, yeah, I know Maybe we could change Our whole world Leave the past alone Maybe we could change We could try Leave it all alone I don't need to lie Anymore A new world has set me free Maybe you could try (To) put aside The past for once And, I don't need to lie Anymore A new world has set me free Now, maybe you could try To put aside The past for once and for all Makes me happy if you know you want someone else Makes me happy if you know you want someone else Makes me happy if you know you want someone else And I know, I let go, yeah, I know Makes me happy if you know you want someone else Makes me happy if you know you want someone else Makes me happy if you know you want someone else And I know, I let go, yeah, I know