The chucks are about ter run wild! They'll go to battle against the goblins! Here is a video ter ruffle yer feathers!
This is an event held Saturday July 12th, on the LOTRO Laurelin server. Yer can find all the information yer need about it over on the Grand Order noticeboard.
Oh, and here is the video!
https://www.youtube.com/watch?v=jPBzLPWl990 Chickens vs Goblins