coondoggie writes: "It seems that space travel and music have been forever linked and a number of artists from the recent Will.i.am song from the Mars Curiosity rover to country legend Buck Owens on Apollo, many artists have written or performed specific music for many different NASA and other space agencies world-wide. Here we take a look and in some cases a listen to some of the greatest space-music collaborations." Link to Original Source
We warn the reader in advance that the proof presented here depends on a
clever but highly unmotivated trick.
-- Howard Anton, "Elementary Linear Algebra"