Löwenbräu was once a renowned Kellerbier but has lost some of its complexity and perhaps due to a wider distribution, quality may vary. That said, at their Keller it remains a serviceable Kellerbier that goes well with food.
St. Georgen-Bräu is a renowned regional brewery and their Kellerbier is their flagship. It may have lost a notch or two of complexity over the years but it´s nonetheless a tasty on the hoppy side Kellerbier.
Bamberg and Franconian beer styles explained in simple terms which are listed alphabetically.
Roppelt Kelleriber is balanced session beer with a clean, semi-bitter finish which is moreish.