This is the intro part that the piano plays, but I found it useful as a finger-strength excercise.
[ Tab from: http://www.guitaretab.com/e/eskimo-joe/49433.html ]
e|------------------------------------------------|
B|------------------------------------------------|
G|-------------------------------------2---0------|
D|---0-3-0-2-0---0---0-3-0-2-0---0-0-3---3---3-0-3|
A|-1-----------1---1-----------1------------------|
E|------------------------------------------------|
- and repeat. As I said, it isn't played by the guitarist(s) of the band, but it still
a good finger excercise.