Hey - good stuff! Also bits around these subjects on my site, inlcuding:

Floorsinging for Beginners
New to singing in folk clubs? This'll tell you how to start. (Also worth checking out if you're experienced, too!)

First time nerves?
Another spin on starting out.

Joining your first session
Sessions: aimed more at musicians performing in pubs than at singers in folk clubs.

Top Tips for running a session
Collected wisdom on organising a session or a club. Useful ideas for making it go well.

MCing large concerts
What it says on the label...

...enjoy!