Standard Tuning - no capo,
Try and make chords for all the notes,
mostly bar chords,
the "x" on the A string is the thumb slapping the string for that clap sound.

*my first tab, wanted to learn it really badly this morning so i picked it up in about 
hour. I'll post the rest of the song when i have it figured out.

e------------------------------------------------|
B----3--------3----3------------6------8---6-----|
G----3--------3----3------------7------5---5-----|
D----3--------3----3------------7------7---7-----|
A----1---x----1----1----x----5------x--5---5-----|
E------------------------------------------------|

e-------------------------------------------------|
B----------------4--6--4----------3------1--------|
G-------------3-------------------3------2--------|
D---------------------------------3------3--------|
A--x---0---3------------------x---3--x---3--------|
E-------------------------------------------------|
  [let the 3 on the A string ring]

 [Last 2 chords may be a bit off]