I Could Have Danced All Night was the 24th most performed song of the 20th century.
Breakdance
Breakdancing was first created as a "less lethal" form of fighting between warring African-American street gangs in 1970s Bronx area of New York City.
Wide Eyes
Dancers have better than average peripheral vision. Head angles are prescribed by the dance, so dancers have to use their eyes themselves if they want to look to the side, without turning their heads.
