O K is drinking a Hummels Kellerbier by Hummels Brauhaus at Brauerei Hummel GmbH & Co. KG
O K is drinking a Cowboy Schwarzbier by Brauerei Hummel at Brauerei Hummel GmbH & Co. KG
O K is drinking a Lübzer Urkraft by Mecklenburgische Brauerei Lübz at Ars Vivendi
O K is drinking an Altenburger Premium by Altenburger Brauerei at Ars Vivendi