Film, blues music in Burlington Thursday, Dec. 14, 6:30 p.m.

The film “Bonnie Blue: The Life of James Cotton in the Blues” begins a night of entertainment presented by the Vermont Blues Society that culminates with a concert at 8:15 p.m. featuring blues musician James Montgomery joined by Vermont artists Dave Keller and Chad Hollister, Main Street Landing Performing Arts Center, Burlington. $25.