Step 1 : Introduction to the question "Horn and Fischbacher are the last names of which famous duo?"
...Mantecore, the white tiger that attacked during Siegfried & Roy show, dies. Siegfried, left, and Roy, seen in 2009, had a popular Las Vegas show until Roy was attacked on stage in 2003.Mar 26, 2014 Mantecore, the tiger that attacked during Siegfried & Roy show, dies ..
Step 2 : Answer to the question "Horn and Fischbacher are the last names of which famous duo?"
Siegfried & Roy:
Siegfried & Roy are a German-American duo of magicians and entertainers who became known for their appearances with white lions and white tigers. Siegfried Fischbacher joined Roy Horn to become the act Siegfried & Roy, putting on headlining Las Vegas shows for more than two decades. In October 2003, one of the show's tigers attacked Horn during a performance, leaving him in critical condition. Roy survived the attack but was partially paralyzed by it. Siegfried and Roy officially retired from show business after a final performance in 2010.