e-------------------------------------------------------------------------|
B-------------------------------------------------------------------------|
G-------------------------------------------------------------------------|
D-------5-1-1-1-3---------------------------------------------------------|
A-3-3-3-------------------------------------------------------------------|
E-------------------------------------------------------------------------|
[ Tab from: http://www.guitaretab.com/b/black-eyed-peas/292674.html ]
And when the pitch is higher just move up a string, like this
e0--------------------------------------------------------------------------|
B---------------------------------------------------------------------------|
G-------5-1-1-1-3-----------------------------------------------------------|
D-3-3-3---------------------------------------------------------------------|
A---------------------------------------------------------------------------|
E---------------------------------------------------------------------------|