[1] A segment named Tremplin (trampoline) is held in the form of a competition, allowing young musical groups to gain exposure to a larger audience.

There are three main components to the event: L'Boulevard Festival, the Tremplin competition, and Sbagha Bagha—an opportunity for graffiti artists to cover the "White City" with their creations.

Artists such as Don Bigg of Mafia C from (Casablanca), H-Kayne (Meknes), Fnaïre (Marrakesh), Zanka Flow (Tangier) and others and have participated in this competition and have been chosen as the best contestants.

The concerts remain one of the best opportunities for underground Moroccan music groups to make themselves known to a wider public, as well as national and international media.

[3] On Friday 30 September, during its Rap/Hip-Hop programming, attendees reported a number of violent acts ranging from physical and sexual assault, rapes as well as crowd suffocation and stampede.