The twisted series Killer Karaoke challenges contestants to sing a hit song while enduring the most hilarious and unexpected physical challenges imaginable! The series returned this week with platinum-selling pop artist Mark McGrath as the new host, and he promises to put all the singers through the ringer! Killer Karaoke hits all the wrong notes in the best possible way. Check out our exclusive interview with Mark as he reveals what we can expect in upcoming episodes, offers a tease of his upcoming movie Sharknado 2: The Second One, and gives us an update on his singing career. Are you ready? Its going to be Killer!