She has appeared as a soloist with the San Diego Symphony the National Symphony Orchestra (Mexico), the Thessaloniki State Symphony in Greece, the Petrobras Symphony in Brazil, and the Vancouver Island Symphony in British Columbia. She also performed with violinist Midori Goto in Dvorak's American String Quartet at Walt Disney Concert Hall in Los Angeles, and completed four national tours of Mexico and Italy performing the Shostakovich, Dvorak, Haydn, and Saint-Saëns Cello Concertos. She toured as a featured guest with Al Di Meola, Yoshiki of X Japan, and recently appeared with the Tenerife Symphony and Choir in the Canary Islands performing "Batman: The Dark Knight" Suite at the Tenerife International Film Festival, featured on Electric Cello. In June 2015, she performed as a guest soloist at the 2015 Kraków Film Festival in Poland. In February 2019, she toured with the Victoria Symphony. On August 1, 2019, she joined the German symphonic metal band Beyond the Black at Wacken Open Air Festival. She also performed with Swedish power metal band Sabaton on their headlining of the festival. 　　Early life 　　Tina Guo was born in Shanghai, China to father Lu-Yan Guo, a concert cellist, and mother Fei-Fei Soong, a concert violinist, who are the current artistic directors of the California International Music and Art Festival, an annual event held in San Diego, California. Tina began playing piano at the age of 3 in China. At age five, she moved to the United States with her family, she began violin lessons with her mother. At age 7, she began also studying the cello with her father. Her parents forced her to practice 6–8 hours a day. Tina joined the Civic Youth Orchestra when she was 10. 　　After graduating from Poway High School, she attended the USC Thornton School of Music to study the cello on a full scholarship. She studied under Nathaniel Rosen and also Eleonore Schoenfeld, one of the most influential cellists of the 20th century, who had taught both Rosen and Guo's father. During her freshman year, Guo dated a guitarist with an 80s style classic metal band. She went to one of their shows at The Whiskey in Hollywood, and it influenced her to try to adapt the cello to the heavy metal style. Guo began experimenting with pedals and different techniques, trying to discover how to play the cello to sound like a guitar. It took her three years and many YouTube videos before she was satisfied with her attempts. 　　Guo left USC in her junior year, as she found it increasingly difficult to balance performing and attending classes. Her parents were very angry and did not agree with her decision. 　　Career 　　In 2007, she toured Australia with Metaphor, an all-girl crossover band. Guo played with the Foo Fighters at the 2008 Grammy Awards, and with Off the Deep End she played at the wrap party for the Sundance Film Festival. 　　With Midori Gotō, she played in Antonín Dvořák's String Quartet No. 12 at Walt Disney Concert Hall in Los Angeles. With pianist William Joseph, she performed in Mallorca, Spain for the International Philanthropy Summit. 　　From 2011-2013, Guo toured as the featured electric cellist with Cirque du Soleil's Michael Jackson: The Immortal World Tour. 　　Guo performed alongside Johnny Marr of the Smiths and Hans Zimmer at the Premiere of Inception, and in a sold-out concert for DreamWorks with Hans Zimmer and John Powell, featuring her as soloist on electric cello and erhu. She recently performed for the League of Legends World Championship to a sold-out arena at Staples Center in Los Angeles and an audience of 33 million streaming online. Guo was featured on the Electric Cello in a super-band for the event with The Crystal Method, Wes Borland (Limp Bizkit), Danny Lohner (NIN), Joe Letz (Combichrist), and the Hollywood Scoring Orchestra. Guo has also been a featured performer at Comic Con, BlizzCon, and with Video Games Live. In 2015, Guo will be featured with Video Game Music Band Critical Hit, performing at most of the Wizard World Comic Cons. She featured in Baroque rock group Vivaldianno's "City of Mirrors" Tour which appeared in arenas throughout Europe in June 2015. 　　Guo was featured on The Ellen DeGeneres Show playing "Beat It" on electric cello, and also performed at the American Country Music Awards with Carrie Underwood, on Dancing with the Stars with Carlos Santana and India Arie, Jimmy Kimmel Live with Ellie Goulding, the Lopez Show with Far East Movement, the Grammy Awards with the Foo Fighters, at the MTV Movie Awards, on American Idol, at Comic Con in San Diego featured on the electric cello in the Battlestar Galactica Orchestra, and with Brazilian guitarist Victor Biglione in a Jimi Hendrix Tribute Concert at the Copacabana Palace in Rio de Janeiro. She also performed at the Sundance Film Festival, the Playboy Mansion, and has shared the stage with The Tenors, Stevie Wonder, Peter Gabriel, Josh Groban, John Legend, LeAnn Rimes, Chris Isaak, Il Divo, Ariana Grande, Lupe Fiasco, Common, Jennifer Hudson, and Michael McDonald. Corporate clients have included Microsoft, Cephalon Biopharmaceutics, Adecco and the PGA. 　　The instrumental metal music video for her song "Queen Bee" won Best Short Film/Music Video at the Downtown Los Angeles Film Festival. Her songs "Queen Bee" and "Forbidden City" are also available for download to play for Rock Band on Xbox 360 and PlayStation 3. Metal Hammer Magazine UK described Guo as "an international sensation" and she was also featured in Glamour Magazine Russia with a two-page spread. 　　Guo has toured with blues guitarist Joe Bonamassa as part of a diverse all acoustic backup band, and Hans Zimmer. 　　By October 2017, she toured as a headlining act to promote her album "Game On!" with John Huldt on guitar, Kfir Melamed on bass and Frank Klepacki on drums. 　　In December 2018, she took on the God of War main theme song and collaborated with Inon Zur. 　　Guo is one of the ambassadors to Music Traveler, together with Billy Joel, Hans Zimmer, John Malkovich, Sean Lennon, Adrien Brody.