A Pico is a Bus/Truck/jeep transformed int o a rolling sound system. it's a very popular caribean/south south and center American way to make a carnaval or a party, or a birthday, a wedding... whetever.The music they play is defenitly banging, and minimal home made...Those trucs are full painted and the Pico : it also a way to name a street-art style.Enjoy this bloody crazy thing !! Necessary !