A television and music distribution system is provided. Music programs are distributed over a number of analog and digital music channels to a number of users for playing by their user music equipment. Music information on the music program currently broadcasted on the music channels is provided in an...http://www.google.co.uk/patents/US20050227611?utm_source=gb-gplus-sharePatent US20050227611 - Music information system for obtaining information on a second music program while a first music program is played
