XARC Mastering, the world's first Internet-centric mastering studio, is celebrating its first anniversary. Lorenz Vauck, XARC's founder, jokes: "We aren't planning any extravagant parties -- besides, we're simply far too busy for that -- but we're certainly celebrating our successes!" It looks like Lorenz has plenty of reasons to celebrate –- Autumn has proved to be yet another impressive season for XARC, which continues to experience explosive growth in its worldwide client base. XARC has r.