A suitcase and a collection of instruments (cello, guitars, xylophone and clarinet) await the arrival of the two protagonists of "Chunking express". The two musicians will weave stories, with the active collaboration of the public, through the mysterious objects contained in the suitcase, since each of them is linked to a piece of his musical repertoire. Each concert will also be different because the spectators that won't make the same choices. Montjüic, with clear influences from big composers such as John Zorn and Masada, Philip Glass or Kurt Weill, presents a performance that generates a mysterious atmosphere and a constantly growing expectation among attendees throughout the concert.