Flametet is a sextet from the Boston area and is led by acoustic bassist (and DIY synthesizer player) Kit Demos. The other members are Todd Brunel on baritone clarinet, Charlie Kohlhase on baritone saxophone, Pandelis Karayorgis on Wurlitzer electric piano, Johnny Mclellan on drums, and Jeff Platz on guitar.
A General History of Flame is a nicely balanced recording that presents a coherent vision for its sound and music. Straddling a line of free improv and acoustic-electric instruments, the Flametet recording is quite a good listen.
You can get an idea of the group’s sound here, though this video features a slightly different line-up: