Riverdance from the packed theatre of 4,000 people. The performance is often considered the most well known interval act in Eurovision Song Contest history. Riverdance was later performed as an interval act at both the "" (2005) and "Eurovision Song Contest's Greatest Hits" (2015) events. Lead dancers Michael Flatley and Jean Butler transformed the previously chaste and reserved traditional dance form into something else entirely. The song "Riverdance" was released as a single and entered the Irish Singles Chart at No. 1 right after the Eurovision debut, staying there for 18 weeks—the longest amount of time a song has ever topped
Billy Pierce (choreographer) Billy Pierce (choreographer) Billy Pierce (14 June 1890 – 11 April 1933) was an African American choreographer, dancer and dance studio owner who has been credited with the invention of the Black Bottom dance that became a national craze in the mid-1920s. The son of two freedmen, Dennis and Nellie (née Shorter) Pierce, William Joseph Pierce was born in Purcellville, Virginia. His parents were truck farmers, but Billy, an only child, went to college, matriculating first at Storer College and then attending Howard University. Pierce started out as a journalist, eventually moving to Chicago to write for the "Chicago Defender",