What do pop stars and Big Oil have in common? — Skip around Spotify today (or the radio, if you‘re old school), and you’ll hear some amazing records, performed by famous artists. In many cases, these artists are genuinely talented musicians. In more than a few cases, not so much. If you haven’t been living under a rock, then you’re probably familiar with Auto-Tune. Simply put, Auto-Tune is an amazing software plugin that can correct slightly (or not so slightly) out of tune performances in the studio. (And now in live performances as well.) …