If Youtube videos do not play reload the page, that's a Youtube bug.
Or maybe now, a few years later, it's a new bug ;-)

Sound of Ceres - Bryn Marina (Mtn. Observatory Mix)

Calibro 35 - S.P.A.C.E.

Raymond Scott - Portofino

Jean-Jacques Perrey - The Little Ships

Herb Alpert & the Tijuana Brass - A Taste of Honey (1966)