your gonna need to tune your A string down so that its 7th fret matches your open G 

2X, solo
------------------------------------------------|
-0-0/4-4-0-0/4h5-0-0/4-0-0-/5-4-0-0-/4-00-------|
------------------------------------------------|
------------------------------------------------|

chorus:
-------------------------------------------------|
-0-0/4-4-0-0/4h5-0-0/4-0-0-/5--9--7--5-4---------|
-------------------------------------------------|
-------------------------------------------------|

verse:
-----------------------------------|
-5-5-5-5-7-7-7-7-------------------|
-0-0-0-0-0-0-0-0-------------------|
-----------------------------------|
wooahh...lets put it to bed...