Popping (read the description) (6h 8min, jan 24, 1965 y – 1h 12min, jan 23, 1980 y)
Description:
 Popping is a street dance and Boogaloo Sam created the style in Fresno, California.  The dance is based on the technique of quickly contracting and relaxing muscles to cause a pop in the dancer's body.  Some of the variations are called gliding, scarecrow, tutting and isolation. 
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Date:
6h 8min, jan 24, 1965 y
1h 12min, jan 23, 1980 y
 ~ 15 years