Because I'll be there in the back of your mindFrom the day we met till you were making me cryAnd it's just too bad you've already had the best daysThe best days of your lifeAin't it a shameA shame that every time you hear my nameBrought up in a casual conversationYou can't think straightAnd ain't it sadYou can't forget about what we hadTake a look at her and do you like what you seeOr do you wish it was meI'll be there in the back of your mindFrom the day we met till the very last nightAnd it's just too bad you've already had the best daysThe best days of your lifeAnd does she knowKnow about the times you used to hold meWrap me in your arms and how you told meI'm the only oneI heard aboutYes, someone told me once when you were outShe went a little crazy, ran her mouth about meAnd made jealousy fun of meCause I'll be there in the back of your mindFrom the day we met till the very last nightAnd it's just too bad you've already had the best daysThe best days of your lifeWith me was a fairytale loveI was head over heels till you threw awayAnd it's just too bad you've already had the best daysThe best days of your lifeI heard you're gonna get married, have a nice little familyLive out my dreams with someone newBut I've been told that a cheater is always a cheaterSo I've got my pride and she's got youCause I'll be there in the back of your mindFrom the day we met till you were making me cryAnd it's just too bad you've already had the best daysThe best days of your lifeOf your lifeOh, yeahYou're gonna think of me, you're gonna think of meYour lifeOh, yeahIt's a shameIt's a shame