I know quite a lot about the Russian band t.A.T.u. "tatu" is a Russian word for "This girl loves that girl."
The singers, Elena Katina and Yulia Volkova, are NOT lesbian girlfriends in real life, though. Ivan Shapovalov, their first ex-producer, made 'em act like it for publicity and sales.
200 Po Vstrechnoy (200 KM/H Against the Traffic), in 2000
Re-release in 2001
200 KM/H in the Wrong Lane in 2002 or 2003
Remixes in 2003
Hiatus in 2004, where Lena did demos, "All My Love", "I Know", and "You." None released.
Lyudy Invalydi (Invalid People) in 2005
Dangerous and Moving in 2005
The Best in 2006
Vesyolye Ulybki (Happy Smiles) in 2008
Waste Management on December 15, 2009 last year