the song is about the city of Barcelona and talks about of the mixture of culture that we can find, and mentions typical places of the city using phrases like:

P' aquí Rambla, Rambla p'allá ( from here and / to there)
* La Rambla : is the oldest promenade of the city created as such in the eighteenth century and also one of the best known, on the Ramblas is a sizable contingent of artists, buskers, painters, mimes, actors, etc.. also houses a multitude of colorful shops.

* Malena Bibi (maybe a name)
This would make reference to transvestites and prostitutes can be seen in the city.

* Abdu Lula
Arabic name that exemplifies the large number of immigrants living in Barcelona.

* Escudellers
Escudellers is one of the streets where most bars and nightclubs are concentrated in the Catalan capital.

*Mademoiselle d'avingon: a picture of the Spanish painter Pablo Picasso painted in 1907