Here's the workshop lineup.

Food songs - Rob Lopresti        
Water songs- Rosy & Jonathan Betz-Zall        
Ergonomics -Phlip Breskin & Zeke Hoskin        
Performance Skills – Bob Nelson        
Sing alongs for performing – Jack Roberts        
Singing on the threshold – Linda Allan        
Banjo playing – Thomas Ryan        
French Folksong - Jean Lepley        
Songs of the sea - not chanteys – Stewart Hendrickson        
Bluegrass Harmony – Susan Helf and Ken Cofield        
Digital Audio recording – Rick Shory

and there may be a few others.

Cheers, S. in Seattle