You should know how to play these if you've heard the song
|--------------------|R
|--------------------|E
|-5--6--5--3---------|P You sir..Should hang onto yer hat
|-5--6--5--3---------|E
|-3--4--3--1---------|A
|--------------------|T
YEEHAW!
|--------------------------------------------|R
|--------------------------------------------|E
|--------------------------------------------|P
|--------------------------------------------|E
|-----1-3---4-3-1-3------1-3---4-6-4-3---/---|A
|-1-1-----3----------1-1-----3---------------|T
play opening chords
YEEEEEEEEEEEEHAW!
|--------------------------------------------|R
|--------------------------------------------|E
|-----3-5---6-5-3-5------3-5---6-8-6-5--/----|P
|-3-3-----5----------3-3-----5---------------|E
|--------------------------------------------|A
|--------------------------------------------|T
[ Tab from: http://www.guitaretab.com/m/man-or-astro-man/210191.html ]
(chord section dos) yahahahahayooo!
|----------------------------------------------|R
|----------------------------------------------|E
|-5--5-5-5-5--5-5-5-5--5-5-5-6-6-6-5-----------|P
|-5--5-5-5-5--5-5-5-5--5-5-5-6-6-6-5-----------|E
|-3--3-3-3-3--3-3-3-3--3-3-3-4-4-4-3-----------|A
|----------------------------------------------|T
Back into intro chords
|----------------------------------------------|
|----------------------------------------1-1---|
|-3-3-1------------------3-3-1-3-3-1-3-3-------|
|-------3-3-1-3-3-1-3-3------------------------|
|----------------------------------------------|
|----------------------------------------------|
Speed picking
|------------------------4-4-4-4--------|
|-6-6-6-4-6-6-6-4-6-6-6-6---------------|
|---------------------------------------|
|---------------------------------------|
|---------------------------------------|
|---------------------------------------|
|----------------------------------------|
|-6-6-6-4-6-6-6-4-6-6-6-4----------------|
|-------------------------5--------------|
|----------------------------------------|
|----------------------------------------|
|----------------------------------------|
Chord section 1, then chord section 2 and that's it!