IT IS A frigid mid-week evening in New York; snow has been pushed into large mounds on the pavement. But inside Desert 5 Spot, a Western-themed bar in Brooklyn, a group of 20-somethings is bringing ...

When Tamia came across a video on YouTube of people line dancing to her 2006 song “Can’t Get Enough of You,” she and her husband, NBA legend Grant Hill, decided to join in the fun and learn the dance.

Dozens of students followed her lead as they practiced each dance step across the Old Union patio, standing alongside each other in rows. When Smolnicka-Dos Santos played “A Bar Song (Tipsy)” by ...