http://en.wikipedia.org/wiki/Ace_(band)this song is actually by ace not ambrosiaThis is in the right key and a bit more accurate than the existing tab.J Robson J@PeaceLoveandGuitars.comCm Bb Bm4x's then on the 4th bt of the 4th BbCm Bb Ab BbHow long has this been goin' onCm Bb Ab BbHow long has this been goin' onCm Bbfriends with their fancy persuasion Don't aCm Bbdmit that it's part of a scheme But ICm Bbcan't help but have my suspicions 'Cause ICm Bbain't quite as dumb as I seem And youCm Bbsaid you was never intendin'ToCm Bbbreak up our singing this way But thereCm Bbain't any use in pretendin' It couldCm Bb Bmhappen to us any dayCm Bb Ab BbHow long has this been goin' onCm Bb Ab BbHow long has this been goin' onMusical Interlude: 16 meas of Cm to BbOh, your friends with their fancy persuasionDon't admit that it's part of a schemeBut I can't help but have my suspicion'Cause I ain't quite as dumb as I seemOh, you said you was never intendingTo break up our singing this wayBut there ain't any use in pretendin'It could happen to us any dayAnd how long has this been going onHow long has this been going onHow longHow long has this been going onHow long has this been going onHow long has this been going onHow longHow long has this been going onbeen going onHowlong has this been going on
Source: http://www.guitaretab.com/a/ace/291110.html