This is a rather easy song to play on the guitar.  Just play this over and over.

--------------------------|
--------------------------|
--------------------------|
0-0-2-0-------------------|
--------4-4-3-4-----------|
--------------------------|

Right at the end it is played like this

--------------------------|
--------------------------|
--------------------------|
0-0--0-0--0-0-2-0---------|
--------------------------| X2
--------------------------|

Just hit your hand on your guitar to drum along when you are not playing.