Written by babyface (1996)   Performed by whitney houston      Who would have thought of it   That I might feel like this   Some kinda wonderful   There's nothing quite comparable   The thing that validates   It's oh, so innocent   I wasn't lookin' for it   Came knockin' at my door      I'm tryin' to do things-a right, but   I'm about to lose the fight   'cause spendin' time with you   Well, it feels so good and that's the truth   End everyday with you   And I swear it brings-a me closer to my   Only reservation is you - my sweet temptation, baby      All my heart (all my heart) is calling   I'm falling for you   All my heart (all my heart) is calling   I'm falling for you      Who could imagine it   I've found my happiness and   Someone I barely know when   I like to take it slow   But you're so different boy   You're breakin' all my rules   What is it in your smile   That makes me feel the way that I do      I'm tryin' to live my life   And i'm, and I'm tryin' to live it right   If I desire you   Well, it ain't because I'm tryin' to   But everyday with you   Well I swear it brings me closer to my   Only reservation is you - my sweet temptation, baby      Hook 2 times      I've given it consideration (uh, huh)   And it all adds up to you (all adds up to you, boy)   I won't deny this heart is callin' for you, baby   (callin' for you, baby)   I've given it a lot of thought (uh, huh)   And it all ends up on you, my sweet temptation   God knows I'm fallin' for you      All my heart (all my heart) is calling (I'm callin')   I'm (baby, don't you hear me) callin', baby   All (eh, huh, uh huh, oh, oh) my heart is callin'   Is it in your smile, boy   I'm fallin' (is it in your touch then, baby)      I don't know why, boy ((I don't know why)   I don't know why, baby (I don't know why)   I don't know why, boy (is it in your smile, boy)   I don't know why, baby (is it in your touch, then baby)      I don't know why, boy (I'm fallin' for you)   I don't know why, baby (I'm fallin' for you)   I don't know why, boy (fallin', fallin', fallin', fallin')   I don't know why, baby (I'm fallin'...can't help myself)      I don't know why, boy   I don't know why, baby   I'm fallin' for you   I don't know why (uh, uh, and I don't know what it is)   I don't know why (and I don't know what it is)   I don't know why (is it in your smile), boy   Is it in your touch   I don't know why