filksing n.

When they came back t othe hotel Brenford met some of his friends from M.C.T. who hustled him away to a ‘Filk Sing’ (?).

Welcome to the Boskone Filksing!

Wiscon had some of the busiest multi-track programming we've ever run to attend…and a small but good filksing. Marcon, too, featured a good filksing.

There are many definitions of filk. Most commonly heard is ‘Filk is what filkers sing at a filksing’.

Filkers perform their pieces at gatherings known as ‘Filksings,’ which generally occur at conventions in small rooms with the chairs arranged in a circle.