the tour manager for the rockabilly band Tiger Army under Superhero Artist Management for two consecutive west coast headlining tours, including an exclusive show with Social Distortion at the Colorado Red Rocks Amphitheater. In 2009, Marx was approached by California deathcore band Winds of Plague to fill in on keyboards for their Australia/New Zealand tour with Arch Enemy and Suffocation in October/November. Marx was also featured on the industrial band Psyclon Nine's album, released September 9 called "We the Fallen" under Metropolis Records, performing a piano composition, as well as designing the album artwork. In 2011, Marx became the guitarist and keyboardist in the industrial metal band the Witch Was Right. Their online debut in May 2012 featured the song S.K.Y. with guest vocals by Davey Havok of AFI. Marx left the band in August 2012, before their first appearance over a dispute with the singer of the Witch Was Right when she was informed she was not permitted to participate in her personal DJ project Trainwrecked, which had been scheduled to perform as the opening act for the Witch Was Right's debut show in Orange County, California. In April 2012, Marx performed in a music video with the band Beasto Blanco, Chuck Garric's solo band. In June 2012, Marx played guitar and DJ'ed in Trainwrecked with partner Tiffany Lowe at the Hollywood night club Bar Sinister, headlining with support from the industrial band God Module. In 2013 and 2014, Marx appeared in ads for Guitar Center. Honorable recognition 2004, Marx hosted MTV2 Headbangers Ball to debut Kittie's music video "Into the Darkness" in New York City on June 19, 2004. 2004, Marx was a guest speaker on VH1's "Bad Girls" episode with the band Kittie in New York City. 2006, Marx was featured in Revolver Magazine as one of the sexiest women in metal. 2006, Marx was one of Peta2's Top 20 Sexiest Vegetarians. 2008, Marx was featured in a promotional video for the band Mötley Crüe's press conference in Hollywood, California. 2009, Marx was featured on the cover of photographer Jeremy Saffer's book Bring the Noise and 2010 calendar featuring such other artists as All That Remains, A Day to Remember, Jeffree Star, the Devil Wears Prada, Hatebreed, Behemoth, Shadows Fall, and Suicide Silence. October 2013, Marx appeared in a commercial promoting Converse shoes for Guitar Center. February 2014, Marx was featured in a Guitar Center promotional commercial.