If you have heard the song before, I am sure you know what 7/\/\/\/ means. To play that you just have to repeatedly bend the note 1/2 step up and down. And I think you strike the note a couple times in the measure . You will notice that the song goes from Cm to B. If I wanted to be technical, for the fourth measure I would have wrote B, Bsus6, Bsus#5, Bsus6 over the 4--3-4 notes on the high E string but I am not going to. That is the main riff. For the lyrics such as "waiting for the deat (guitaretab.com)