Most mariachis performing simultaneously

Most mariachis performing simultaneously
Who
Camara Nacional de Comercio Servicios y Turismo de Guadalajara
What
700 people
Where
Mexico (Guadalajara)
When
The most mariachis performing is 700 and was achieved at an event organized by the Guadalajara Chamber of Commerce, Services and Tourism (Mexico), during the 20th annual Encuentro Internacional del Mariachi y la Charrería in Guadalajara, Mexico, on 5 September 2013.