Sergey Galoyan (Russian: Сергей Галоян, born 25 December 1981) is an ASCAP/PRS Award–winning songwriter/producer and DJ, born in Moscow. He is more commonly known as Sergio Galoyan and is of Armenian descent.One of the creators of the band t.A.T.u., he wrote and produced their first four singles All the Things She Said, Not Gonna Get Us, 30 Minutes, and Show Me Love. He also wrote and produced many other tracks for their first, second and third albums. Galoyan has also worked with Keith Flint (The Prodigy), Marilyn Manson, Jennifer Lopez, Valeriya, Clea Halsey and Alsou (on 19). He married t.A.T.u.'s PR manager, Sasha Tityanko, after working on t.A.T.u.'s second album, but they divorced soon after. Galoyan is currently concentrating on his solo DJ project under the name of Sergio Galoyan, which features various vocalists and songwriters from around the world.