Line dancing is a style of dancing where people dance in a line, side-by-side, following a choreographed set of steps. It doesn't involve partners and is often done to country or popular music. Full definition
Students have even enjoyed line dancing during their break! (rosseducation.edu)
I love to go out line dancing as an exercise, to go out of one's way for others, extend friendship & to become a part of this wonderful world. (widowersdatingsite.com)