"Night Visiting" was a 20th century folk song. April MacLean played it on her violin in October 2016.
- You may be looking for the Class episode or the Jim Moray song "Nightvisitor".
The song was inspired by folk songs about spirits of deceased loved ones that would knock on their living relatives windows at night and appear to them, sometimes as a warning of danger and other times to drag their living relative to Hell with them. (TV: Nightvisiting)
April later broke a string on her violin while attempting to play "Night Visiting" under partial possession of the Shadow Kin. (TV: Co-Owner of a Lonely Heart)