if you feel something might sound a little off, wrong please post it).
Tabbed by Jose Villarreal

Bass:

e-----------------------------------------------------------|
b-----------------------------------------------------------|
g-----------------------------------------------------------|
d-----------------------------------------------------------|  X2
a-----------------------------2-4-4--2-4-4----4-6-6--4-6-6--|
e-4-4---2-4-4--2-4-4--2-4-4---------------------------------|

Main Riff:
                                    
 e-------------------------|
 b--4--6-6/7-7--6--4-------|
 g-------------------------|
 d-------------------------|
 a-------------------------|
 e-------------------------|

 e---4--6-6/7-7--6---------|
 b-------------------------|
 g-------------------------|
 d-------------------------|
 a-------------------------|
 e-------------------------|

 e------4--4/6--6--4-------|
 b--7----------------------|
 g-------------------------|
 d-------------------------|
 a-------------------------|
 e-------------------------|            2x

Theres no guitar here until this riff:

(The notes are right but listen to the song to get the feel of it) 

e--------------------------------------|
b--------------------------------------|
g--------------------------------------|
d--------------------------------------|
a--4-4--2-2-4----------------------2---|
e---------------2-2--4-----2-2-4-------|

                                        4x
Tengo un cohete en el pantalón,

y vos estas tan fría,

como la nieve a mi alrededor,

vos estas tan blanca,
           E