6.4. Music Files. You hereby grant and agree to grant to Harmonix, under all applicable intellectual property rights, a limited, non-exclusive, and worldwide license, with right of sublicense, to reproduce, encrypt, decrypt, assemble, disassemble, compress, transcode, convert, synchronize with visual images generated by any means, display, perform (publicly and privately), distribute, transmit and broadcast Music Files, in whole or in part:
(a) in Streaming Formats on or through (i) the Harmonix Websites (including in connection with the Submission Feature and Review Feature of the RBN Program on or through the Website), and/or (ii) Licensed Channels in connection with the advertising, promotion, marketing and/or sale of Game Files and/or the Rock Band Game;
(b) within Game Files and/or as (or part of) Game Components provided in conjunction with Game Files, in each case in Download Formats on or though Licensed Channels; and
(c) solely with respect to Lyrics, as part of documentation to or the packaging of, or in advertising, promotion or marketing materials relating to, or displayed in connection with the use of, Game Files and/or the Rock Band Game.