Children attend the VI Peruvian Cajon International Festival at Plaza de Armas in Lima City, capital of Peru, on April 13, 2013. Over a thousand people gathered here on Saturday to play their Cajones, breaking a Guinness World Record for the world's largest cajon ensemble. (Xinhua/Luis Camacho)

Musicians from Chile, Mexico, U.S., Japan and Peru, take part in the VI Peruvian Cajon International Festival at Plaza de Armas in Lima City, capital of Peru, on April 13, 2013. Over a thousand people gathered here on Saturday to play their Cajones, breaking a Guinness World Record for the world's largest cajon ensemble. (Xinhua/Luis Camacho)

Residents attend the VI Peruvian Cajon International Festival at Plaza de Armas in Lima City, capital of Peru, on April 13, 2013. Over a thousand people gathered here on Saturday to play their Cajones, breaking a Guinness World Record for the world's largest cajon ensemble. (Xinhua/Luis Camacho)

Residents attend the VI Peruvian Cajon International Festival at Plaza de Armas in Lima City, capital of Peru, on April 13, 2013. Over a thousand people gathered here on Saturday to play their Cajones, breaking a Guinness World Record for the world's largest cajon ensemble. (Xinhua/Luis Camacho)