This is the Riff played the entire song. It’s Tabbed
pretty good,it sounds close.The other tab of this
has a kinda messed up version of this.
G G Am Am
e |-----3---------3--------3-------------------------|
B|-------3----------3------------1-------1-----1-----|
G|----------------------------------2-------2--------|
D|---------------------------------------------------|
A|----------------------------0-------0-----0--------|
E|--3-------3---------3------------------------------|
F F C C C
[ Tab from: https://www.guitartabs.cc/tabs/s/slightly_stoopid/collie_man_tab_ver_2.html ]
e |------1-----1----- -----0--------0-------0------|
B|--------1-----1-----------1--------1-------1-----|
G|-------------------------------------------------|
D|---3------3--------------------------------------|
A|-----------------------3-------3-------3---------|
E|-------------------------------------------------|
and at the end of the riff sometimes it repeats
the end like at 00:21
F F C C
e |-------1-----1----- -----0--------0-------|
B|---------1-----1-----------1--------1------|
G|-------------------------------------------|
D----3------3--------------------------------|
A|------------------------3-------3----------|
E--------------------------------------------|