Music Lenny Kravitz and James Franco try Guitar Hero Live Oct 5, 2015 Facebook Twitter Pinterest WhatsApp Linkedin ReddIt Email Print If anyone knows how to win the crowd in Guitar Hero Live, it’s James Franco and Lenny Kravitz. It’s time to rock out or face the music. The ad features the song “Keep On Swinging,” by Rival Sons. https://youtu.be/ev66m8Obosw