Dancing in bare feet enables the dancer to connect directly with the floor. Some modern dancers put tape on their toes and the balls of their feet to make it easier to turn and slide.
I Could Have Danced All Night
I Could Have Danced All Night was the 24th most performed song of the 20th century.
Waltz
Waltz, one of the most popular dances today came into popularity in mid-19th century by the efforts of the famous composer Johann Strauss, but its origins can be traced even to the distant 16th century.