A method and system for transmitting audio-associated text information in a multiple-channel transmission stream is disclosed herein. The method includes the steps of receiving text information associated with a song, formatting the information into song data, inserting the song data into a ...http://www.google.com.au/patents/US5777997?utm_source=gb-gplus-sharePatent US5777997 - Method and system for transmitting audio-associated text information in a multiplexed transmission stream 