The document lists the names of various musical groups and orchestras founded between 1915 and 1964, including Orquestra Oriental Jazz, Orquestra Soler, Perez-Sanahuja-Jaume-Solà i Bofil, Art Musical, Orquestra La Principal de St. Celoni, Orquestra Els Paleros, Orquestra Excelsior, and multiple entries for La Lira from 1920 to 1964.