Casablanca not formalised until 1910. Under the French rule, Muslim anti-Jewish riots occurred in 1908. The famous 1942 film "Casablanca" (starring Humphrey Bogart) underlined the city's colonial status at the time—depicting it as the scene of a power struggle between competing European powers. The film has a cosmopolitan cast of characters (American, French, German, Spaniard, Czech, Norwegian, Austrian, Bulgarian, Russian, and some other nationalities). Europeans formed almost half the population. During the 1940s and 1950s, Casablanca was a major centre of anti-French rioting. A bomb attack on 25 December 1953 (Christmas Day) caused 16 deaths. Operation Torch (initially called Operation Gymnast)
Casablanca Records eventually given by Warner and Bogart started the new label, bringing Harris, Holmes, and Reingold with him. Bogart called the label Casablanca as it was the name of his favorite film, and he also had the same last name as its star Humphrey Bogart. Also, since Warner Bros. owned the rights to the title of the film "Casablanca", Bogart knew there would be no lawsuit against him regarding the name Casablanca Records. The label's first signing was the rock group Kiss, however, the label's first single was Bill Amesbury's "Virginia (Touch Me Like You Do)" which became a minor hit