LISBON – Keeping Andro-scoggin Blue(s), a free concert by some of Maine’s top blues musicians, will be held Sunday, Sept. 28, at the Railroad Restaurant.

The show celebrating Maine’s Democratic Party will begin at 1 p.m.

Featured artists will include blues guitarist and former Speaker of the Maine House Pat Colwell, recording artist Jimmy and the Soulcats, and vocalist Bonnie Edwards of the Practical Cats.

The stage will be hosted by blues bandleader and founder of the Maine Blues Festival Kevin Kimball and the Steeldrivers, along with musical guests.