Jackie McLean - alto sax
Dexter Gordon - tenor sax
Kenny Drew - piano
Niels-Henning Řrsted Pedersen - bass
Alex Riel - drums
That last track is an adaptation of this, a movement from Ferde Grofé's Grand Canyon suite. Notably, Grofé did one of the most popular orchestrations of "Rhapsody in Blue". He was much more popular in his time than now.
My bad if this is weird; you're always looking for a good stoned listen and I'm in that state.