Artist :Phil Lynott & Gary Moore
Album : Thin Lizzy Greatest Hits
Tuneing : Standard: e B G D A E

I think this is correct the only thing I wasn't able to get was the outro
Listin to this a few time before playing it takes a while to sound right but it will

 This whole thing is played as an intro and then again for the verse
Part 1    am            dm
e|--------------------------------------------|
b|-15h17-15-13-12-------------15h17-15--------|
g|--------------------14-12-------------------|
d|---------------------------15---------------|
a|--------------------------------------------|
e|--------------------------------------------|

Part 2         G (320003@1)               Ce|------------------------------------------| (x32010@1)b|-13h15-13-12-------------13h15-13---------|
g|----------------14-12---------------------|
d|------------------------15----------------|
a|------------------------------------------|
e|------------------------------------------|

Part 3     F (133211@1)   Dm (xx0231@1)   Ee|-----------------------------------------| (022100@1)b|-12h13-12---------------12h13-12---------|
g|-------------14-12-----------------------|
d|---------------------15------------------|
a|-----------------------------------------|
e|-----------------------------------------|

Part 4      E (022100@1)  Ame|---------------------------------| (x02210@1)b|-10h12-10-9----------------------|
g|---------------10-9--------------|
d|---------------------12-10-------|
a|---------------------------------|
e|---------------------------------|

This is played after the first verse
          Dm (xx0231@1)   Ge|------------15-15-13-13----| (320003@1)b|-14-15s17------------------|
g|---------------------------|
d|---------------------------|
a|---------------------------|
e|---------------------------|
        C (x32010@1)      Fe|---------------13-13-12-12---| (133211@1)b|-12-13s15--------------------|
g|-----------------------------|
d|-----------------------------|
a|-----------------------------|
e|-----------------------------|
        Dm (xx0231@1)E (022100@1)     Ame|--------------12-12-10-10------| (x02210@1)b|-10-12s13----------------------|
g|-------------------------------|
d|-------------------------------|
a|-------------------------------|
e|-------------------------------|

e|-------------10-10-8-8----|
b|-9-10s12------------------|
g|--------------------------|
d|--------------------------|
a|--------------------------|
e|--------------------------|

the song then repeats the first part fot the second verse
the  bass line is played on tht 6th string
E|-12s7s3---

The chords are picked through in this song.
ok so not really thin lizzy but it was on their greatest hits album so i'm putting it in a theirs. enjoy