The Guy on the left is the Phin Player/vocalist for most of these recordings, as well as the soloist on most of the full band recordings, he is also responsible for the full color murals at the monastary. The guy in the middle was the youngest of the group, playing bass and percussion mostly, he spoke the best english. The third dude is the main MC as well as a percussionist, he was too drunk to sing by this point though, born in Lao in the 1950s.
Here are selected recordings from that night: