SANTIAGO.- The most recent project of the Chilean rock band Los Ex has been available for just hours. The band has just launched the video for their song "Tienen grandes camionetas" on the Internet, where it is available for free download. The video is the newest addition to the "Free the music" campaign that was started by Levi's this year after the company teamed up with several Chilean musicians so that they could distribute their most recent creations online. "Tienen grandes camionetas" is a song from the album "Pistola de plástico" 2008, which the group made up by artists Colombina Parra (voice and guitar), Hernán Edwards (guitar), Claudius Rieth (base) and Octavio Bascuñán (drums) released at the end of last year. The song, which features electric guitar rifts, is the second single from the album and is a critique of the social and economic power held by those...