Allegro/NewSound/Music Design
Alliance of Artists and Recording Companies
ASCAP (American Society of Composers, Authors & Publishers)
CDBaby.com
Just Plain Folks
NARAS (National Recording Academy of Arts & Sciences)
Zone Music Reporter
SoundExchange.com
Steinway.com
William Ackerman
Bostonpianotuner.com (Jacob Presayzen, Master Tuner and Technician)
