t.A.T.u., or known in Russian as Тату, was a Russian pop music duo, made up of Lena Katina and Yulia Volkova. The group was formed in 1999 in Moscow. Their albums include "200 Russian "200 Po Vstrechnoy", "200 km/h in the wrong lane", "Lyudi Invalidy", "Dangerous and moving" and "Waste management". They split in 2011.