Gene Simmons, born Chaim Witz, is an Israeli-American musician known as 'The Demon.' He is the bassist and co-lead singer of the rock band Kiss, inducted into the Rock and Roll Hall of Fame in 2014. Simmons is also an entrepreneur and television personality.
This is based on winning 9 head-to-head matchups with other famous people, but also losing 18 head-to-head matchups.
Most recently Gene Simmons lost a matchup to Bruce Willis (#43) voted by someone from United States.