Website Links Here are a few of the sites around the web that we recommend. ASCAP The American Society of Composers, Authors and Publishers HFA HFA is the foremost mechanical licensing, collection, and distribution agency for music publishers in the U.S. Our processes, culture, and technology are client-driven and results-oriented. We continually strive to add value and strength to the music rights industry. Airshow Mastering World class mastering SACD & Hi-resolution surround Taxi The world's leading independent A&R company. Derry Berry Audio Derryberry Audio Inc's Mission is to provide innovative, practical and top-quality sound production services that save time and money, enhancing the creative process. Where the process is always as important as the product, and just getting audio produced is never a substitute for getting audio produced right. Bernie Grundman Mastering Bernie Grundman Mastering Hollywood is a full service mastering facility specializing in the final creative adjustments to optimize recordings for maximum effectiveness before commercial release or demonstration use. CD Baby Independent music. Sign up to sell your music worldwide.