One Love

Hey guys
Can u help me...ive hear dthis song a million times..i really like it..but dunno what tis called or whos it by

The main words are One Love...i has both a guy and a girl singing it!
I THINK..that the guy says Mary..and then the girls starts to sing sooo mb Mary Bilge?? I dunno

Thanx xoxo

Are you joking? ;o) Lol. It is 'One' by U2, most recently released as a duet with MJB. Dear oh dear.......