OK, this tab is pretty short but it's awesome. Its perfect for beginner bassists.So, here it goes.

G----------------------------------------2-------------------------------------------------------------------------
D-----------------2-------0-2-3-2-0-0-2-3---2-3-0------------------------------------------------------------------
A-0-2-3-2-0-0-2-3---2-3-0------------------------------------------------------------------------------------------
E------------------------------------------------------------------------------------------------------------------

Pretty simple, right? After you play that, start from the top again.