According to Activision today the team at FreeStyleGames has been listening to feedback from the community, most notably the desire for head-to-head competition to test your skills against other players of Guitar Hero Live.
Today, FreeStyleGames announced Rival Challenges, which is now live in Guitar Hero Live.
Rival Challenges is a new feature in the GHTV channels that pits players against similarly skilled matchmade players in a 1-on-1 song battle.
Additional features are also now available in GHTV, including the ability to “favorite” a song, and a new daily token reward for those who have depleted their Plays.
Source: Press Release