German-American animal trainer, circus and stage magician duo
Siegfried Fischbacher (June 13, 1939 – January 13, 2021) and Roy Horn (born Uwe Ludwig Horn; October 3, 1944 – May 8, 2020) were German-American magicians and entertainers who performed together as Siegfried & Roy. They were best known for their use of white lions and white tigers in their acts. The pair met on a cruise ship and began to perform together on ships and in European clubs and theaters. In 1967, they were invited to begin performing in Las Vegas, Nevada. Starting in 1990, they headlined a show at The Mirage casino resort.
https://en.wikipedia.org/wiki/Siegfried_%26_Roy