Mariachi politics, revolutionary heroes and even animals and country life from the genre origins as rural "son" music. One particularly famous song is “La Cucaracha” (The Cockroach). Most mariachi groups are associated with family and religious celebrations along with serenades. One of the most common pieces played by Mariachis is “Las Mañanitas” for birthdays and celebrations of patron saints. In Mexico, mariachi music can also be found as part of Catholic Mass. The Misa panamericana is a mariachi folk mass sung in Spanish with new arrangements of classic hymns such as "Kyrie Eleison". This innovation began in 1966 by Canadian priest
Bands (Italian Army irregulars) units employed by the Regio Esercito originated from a mercenary Arab force employed by the Ottoman Empire, called "Basci Buzuk", that was created in Eritrea by the Albanian adventurer Sagiak Hassan in the second half of the 19th century. In 1885, the Italian Colonel Tancredi Saletta, commanding officer of the first Italian troops involved in the conquest of Eritrea, enlisted Bashi-bazouks in the service of Italy. As lightly armed irregulars the Bands were able to perform duties for which regular Italian and colonial troops were unsuited and at lower cost. Locally recruited bands were employed in the conquest of Italian