Michael Ryan Flatley is an American dancer. He became known for creating and performing in Irish dance shows Riverdance, Lord of the Dance, Feet of Flames, Celtic Tiger Live and Michael Flatley's Christmas Dance Spectacular. Flatley's shows have played to more than 60 million people in 60 countries and have grossed more than $1 billion. He has also been an actor, writer, director, producer, and philanthropist.

Riverdance is a theatrical show that consists mainly of traditional Irish music and dance. With a score composed by Bill Whelan, it originated as an interval act during the Eurovision Song Contest 1994, featuring Irish dancing champions Jean Butler, Michael Flatley and the vocal ensemble Anúna. Shortly afterwards, husband and wife production team John McColgan and Moya Doherty expanded it into a stage show, which opened in Dublin on 9 February 1995. As of 2023, the show continues to tour the world.