It's E-A-C#m-B for the verse, and E-A-E-B-E-B-E for the chorus.

The Isaac Guillory version which is the one i'm familiar with has a few more bells & whistles but you can do with it what you will.

The writer is credited as "M.Marra" whom i have never heard of.

I see this thread hasn't been active for a while but hopefully someone finds it useful.