Cha-cha right. Cha-cha left. Step up, step back and turn and turn ... On a recent Wednesday night this summer, more than 30 women and girls danced, laughed and learned those moves during a soul line ...

So, you've got to DJ a wedding or bar/bat mitzvah. You need music that can please crowds of all ages, that can get wallflowers out of their chairs and on to the dance floor. You want popular line ...

When Sardia Lewis took the mic on a recent Tuesday evening in the Bay Shore-Brightwaters Public Library auditorium to lead class, you would have never known it was her first time as an instructor.