Pond 5's stock music library is among the best royalty free music sites. If you're working on a short inspirational video or commercial, Pond5 has some of the best stock. From the second you open their website, you immediately see videos. Headed into the results, short-sellers, who came in for a good deal of pain in the second-quarter as Tesla shares soared 29 percent, helped by encouraging production-related news, have…