Notes about this song:

    The chord change from G to C/G is very exaggerated, i.e. hammer-on the 4th and 2nd strings.
    Tuning: Standard (EADGBE). 

Chords:
  G       320003
  C/G     3x2013
  C       x32010
  D       xx0232
  Em      022000
  Em7sus4 020200

Intro:
G / C/G / G / C/G / G / C/G G / C/G

Verse:
G       C/G       G             C/G  G    C/G        G   C/G
Used to play in a rock 'n' roll band, but they broke up

G       C/G      G        C/G   G    C/G    G    C/G
We were young and we were wild,   it ate us up,

D                                   G     C/G   G   C/G
Now I'm not saying who was right or wrong.


G / C/G / G / C/G


Verse:
Looking out on a big green lawn, girls and boys
Playing in the afternoon sun, and life's a joy
I heard an old song playing on the radio.

Chorus:
     D             Em   Em7sus4  C
Buffalo      Springfield        again

Fill:
    G
E|--3--------------------|--3--------------------|
B|--0---/3--3-1--0----0--|--0---/3--3-6--6-8--3--|
G|--0---/4--4-2--0-0--0--|--0---/4--4-7--7-8--4--|
D|--0--------------2-----|--0--------------------|
A|--2--------------------|--2--------------------|
E|--3--------------------|--3--------------------|

    G
E|--3--------------------|--3--------------------|
B|--0---/3--3-1--0----0--|--0-/3-0---/3-0-0------|
G|--0---/4--4-2--0-0--0--|--0-/4-0---/4-0-0------|
D|--0--------------2-----|--0--------------------|
A|--2--------------------|--2--------------------|
E|--3--------------------|--3--------------------|


Harmonica solo:
C / / / G  /   C/G   / G / C/G /

D / / / Em / Em7sus4 / C /  /  /


G / C/G / G / C/G


Verse:
Like to see those guys again, and give it a shot
Maybe now we can show the world what we got
Well I'd just to play for the fun we had.

Chorus:
Buffalo Springfield again

(Repeat fill.)

Harmonica solo:
C / / / G  /   C/G   / G / C/G /

D / / / Em / Em7sus4 / C /  /  /


G / C/G / G / C/G


Chorus:
Buffalo Springfield again

Ending:
    G
E|--3--------------------|--3--------------------|
B|--0---/3--3-1--0----0--|--0---/3--3-6--6-8--3--|
G|--0---/4--4-2--0-0--0--|--0---/4--4-7--7-8--4--|
D|--0--------------2-----|--0--------------------|
A|--2--------------------|--2--------------------|
E|--3--------------------|--3--------------------|

    G
E|--3--------------------|
B|--0---/3--3-1--0----0--|
G|--0---/4--4-2--0-0--0--|
D|--0--------------2-----|
A|--2--------------------|
E|--3--------------------|