Chances Are Intro Tab

standard tuning
 
e|-------------------------------------2----------------------|
B|-------------6-----------1-----------2--------------7-------|
G|-----------6---6-------1---1-------3---3----------5--5------|
D|---------6-----------3-----------4--------------6-----------|
A|-------4---------4-3----------------------------------------|
E|-4-6-8-----------------------1-2------------2-4-------------|
 
 
this is also optional but more difficult
 
e|-------r|------------------------------2------------------------|r
B|-------e|------6-----------1-----------2------------7-----------|e
G|-------p|----6---6-------1---1-------3---3--------5--5----------|p
D|-------e|--6-------6---3-------3---4--------4---6------6--------|e
A|-------a|4---------4-3------------------------------------------|a
E|-4-6-8-t|----------------------1-2----------2-4--------4--------|t
X