Tatu is a Russian music duo formed in 1999, consisting of singers Lena Katina and Yulia Volkova. They gained international fame with their hit songs like "All the Things She Said" and "Not Gonna Get Us," which combined catchy melodies with provocative themes. Their unique style and image contributed to their popularity, especially among young audiences. The duo's music is often categorized as pop and rock, featuring electronic elements. Tatu is known for their controversial performances and music videos, which often challenge societal norms. They have released several albums and continue to have a lasting impact on pop culture.