Most of the shows has VJs, the most recognized of which were Carmen Arce and Gabo in México and Cecilia Peckaitis and Jerónimo Oriana in Argentina. The physical presentation of the show, which includes images, animations and sounds, has changed on repeated occasions like cars on black and white. During a short period of time — August to November 2005 — some of the most requested videos were not transmitted completely; instead, short clips were aired so more videos could be shown. Some of the show producers include: Marianne Felici, Cristina Tamez Rodriguez, amongst others.