This is the list so far, and beers are already appearing.

Art Mild Peril 3.6%
Brewdog 'How to Disappear Completely' Imperial Mild 3.5%
Darkstar Mild For May 3.6%
Darkstar Over The Moon 3.8%
Dunham Massey Light Mild 3.8%
Highland Dark Munro 4.0%
Highland Light Munro 3.0%
Hook Norton Hooky Dark 3.2%
Oldershaws Grantham Dark 3.6%
Otley Dark O 3.8%
Pictish Black Diamond 3.5%
Riverhead Sparth Mild 3.6%
Saltaire Dark Mild 3.8%