Saw too late (and was short on time) the end of the OP that said, "something to ease and soothe". Peppy stuff like above helps me, quirky/funny/silly/light. But for soothing and easing It's Ardas (a wordless prayer) - In ancient times, Ardas was known as the prayer that goes beyond all prayers. Ardas is known to be changing and evolving prayer which is recited by an individual in accordance to his/her feelings, accomplishments and state of mind :
Link Removed
I actually have it on the original cassette and it is both sides... about 30 minutes per side.