Elena and Yulia together

t.A.T.u.'s Jelena Sergejewna Katina band has played with them since touring around 2002.

t.A.T.u. (Russian: Тату, listen (help·info))(IPA: [tä'tu]) (translated: "This that", in feminine grammatical gender form, like "She Her") is a Russian duo formed in Moscow, Russia in 1999 by Ivan Shapovalov. The group consists of Lena Katina and Yulia Volkova. Early on, Katina and Volkova put forth an image of a lesbian couple, but their 2003 documentary, Anatomy of t.A.T.u., made it clear that this was just part nude TATU of the group's image, and that they were not lesbians.

Anatomy of t.A.T.u. aired on Russian television on December 12, 2003. The documentary revealed that the girls were photos lene alexandra not lesbians.