Tuning: Drop D tuning, down 1 step. C,G,C,F,A,D
This might not be the actual tuning they use but it works. Sorry this isn't the whole song but it's a start.
                                                                                                                                                                                                                                                            
C|--7---3-0---0-3-7-8-8---3-0---0-3-7-8-5-3-0--------|
G|--7---3-0---0-3-7-8-8---3-0---0-3-7-8-5-3-0--------|
C|--7---3-0---0-3-7-8-8---3-0---0-3-7-8-5-3-0--------|