In 2006, “Step Up” arrived at the tail end of something like a dance craze in American cinema, an era of sprightly, sweat-streaked films such as “Save the Last Dance,” “You Got Served,” and “Dirty ...

Dancing has become a lost art form in today's rap videos. Granted, you have Childish Gambino performing Gwara Gwara, and Neza African dance steps in his polarizing, yet brilliant “This Is America” ...