I'll have a go at it. Apologies (& corrections welcomed) in advance.

Part 1--photo 1--kendall on the left, front row 6 over--Animaterra, bbc, Mmario.

Photo 2--Susan of DT, dick greenhaus (playing), far right--Sandy Paton.

Photo 3--3rd from left, Sandy Paton, 2 over--Jeri, Caroline Paton, far right--kendall

Photo 4--Jeri singing

Part 2--photo 1--center facing, Susan of DT & dick greenhaus, Sandy Paton on far right, Peg & bbc's backs in center

photo 2--bbc, Peg singing, Mmario

photo 3--John B?

photo 4--Hollowfox?

There's a try. Sorry for errors/omissions.

bbc

--- Multiples deleted. ---
---Jeff (PA)---