I'm still getting into New Orleans culture because it's new to me. Right now I'm fascinated by "Second Lines";
https://www.youtube.com/watch?v=QpKiuVVXXeA&t=14s
https://www.youtube.com/watch?v=EG6KH905cGU
https://www.youtube.com/watch?v=3HXFzkX8sOY
Since I'm not a native of NOLA, I'm sure any one who is, can find "Second Lines" better than what I posted. Please join in.