Smile by Lily Allen (http://www.lilyallenmusic.com/) (On a ragga tip...) Verse:

^Amwhen you first left me I was wanting ^Gmore but you were f***ing that ^Amgirl next door what'd you do that ^Gfor

^Amwhen you first left me I didnt know ^Gwhat to say I never been on my ^Amown that way just sat by my^Gself all day

i was so lost back then but with a little help from my friends i found the light in the tunnel at the end now you're calling me up on the phone so you can have a little whine and a moan and it's only because youre feeling alone Chorus:

^Amat first when I see you ^Gcry yeah it makes me ^Amsmile yeah it makes me ^Gsmile ^Amat worst I feel bad for a ^Gwhile but then I just ^Amsmile i go ahead and ^Gsmile

Lily Allen - Smile