please need help or i owe money!!!

ummm
who sings the song
that goes like this
before i put it down
its not justing timberlake
it sounds like a acoustic guitar in the background and the singers like
oh oh oh oh oh
seriously lol i dont wonna pay like 50 bucks lol

are you referring to "lost without you" by robin thicke? i mean all you gave was oh oh oh oh lol...so i'm just naming a song with a guitar in the background and someone whose voice is often confused with justin timberlake