Hard to pick just one... here are my fave's though...

Angel's Lullaby - Richard MArx
Kanlungan - Noel Cabangon
Your Guardian Angel - Red Jumpsuit Apparatus
Lips Of An Angel - Hinder
Baby Don't You Break My Heart Slow - Vonda Shepard
Both Sides Now - Joni Mitchell
The Day You Went Away - Wendy Matthews
The Wedding Song - Kenny G

"Love is like a Rhino, short-sighted and hasty;
if it cannot find a way, It will make a way"