The Rock Ola Manufacturing Corporation, founded by David C. Rockola in 1927, made at the beginning Slot Machines, Scales and Pinball Machines. Later, in 1935, Rock-Ola launched his first Jukebox, the Model "A" and sold over the following years more than 400.000 machines under the same Brand Name. Rock-Ola was, along with Wurlitzer one of the top manufacturers. Silver-Age Models such as Tempo, Empress, Regis and Princess are the most popular in demand. Antique Apparatus aquired the Rock-Ola Corportaion in 1992 and still produces Jukeboxes and Accessories under the same brand name.