While playing the chord by adding his pinky on the 3rd fret of the string,by listening to the song you can hear when he does it,it does not change the song in any way if you don't do it ! But it sounds pretty ! Intro : string 3rd fret with your pinky) Being with you was all that I needed And I don't know why you were too blind to see it Now you're gone And I need you here tonight string 3rd fret with your pinky) You know that I can't sleep 'cause I'm terrified Feels like I'm falling down really fast inside And I'm wishing the night away These chills in the evening They won't go away And sometimes I feel like I can't go on living There's not much to take when you've done all the giving Now you're gone And I need you here tonight string 3rd fret with your pinky) You know that I can't sleep 'cause I'm terrified Feels like I'm falling down really fast inside And I'm wishing the night away These chills in the evening They won't go away And now I need to find a way To stop this pain from getting stronger (tricky part : while playing the he takes his index finger,puts it on 2nd fret of the string quickly and then takes it off,you can hear it in the video,again it's not an essential part of the song,sorry I wish I could explain this part better !) And I just can't explain, I don't understand why you left me here Oh you know that I can't sleep 'cause I'm terrified Feels like I'm falling down really fast inside And I'm wishing the night away These chills in the evening They won't go away Ohhhhh string 3rd fret with your pinkie) They won't go away I hope this was clear enough,I know this gets a little confusing sometimes,but I tried my best !