Barcelona bass tab 

Intro and verses
G|---------------|
D|---------------|
A|---------------|
E|--3-----5-6--2-|
{When the verses start, add a slide between
the second and third fret.}

Chorus
Fig. 1
("Did you show them how to fly...")
G|-----------------------------------|
D|-----------------------------------|
A|-7777777777777777-5555555555555555-|
E|-----------------------------------|

Fig. 2 (Chorus con't)
("While Mozart played for you...")
G|---------------------------------------|
D|-7777777777777777----------------------|
A|------------------55555555-6666-b6666r-|
E|---------------------------------------|

There are two basslines for the chorus, 
divided into the two Fig.'s above. The lyrics
under each Fig. are so you recognize the part
of the chorus each Fig. is played on.

Where I have -b6666r-, you bend the 6th fret, 
play it four times, then return it before 
moving on.