[6] Tanja started singing at a very young age, participating in numerous contests and song festivals in Estonia, Russia and Ukraine.

In 1998 she won the contest "Utrennaja zvezda" in Jurmala, Latvia and in 2002 she took part of "Fizz superstar 2002" Baltic singing competition.

The band released two albums, Jäljed liival ("Traces in the sand"), and Miks ma ei suuda su maailma muuta ("Why can't I change your world").

Finished with the Jz Belle project, Tanja also starred in the band Sunday Mood with Timo Vendt and the Canadian guitarist Alex Pier Federici, with whom they released an album in English called "Something more" in 2009, with great success in the Baltic countries.

In this period Tanja performed in the show "Queen – The doors of Time" in Theatre Vanemuine in Tartu, together with Broadway artist Tony Vincent and Estonian singer Rolf Roosalu.

Tanja will also perform with her biggest concert of her career called "Amazing Lie" at the festival Õllesummer in July 2014 in Tallinn.

She was part of Eesti Laul 2022 as a host, jury member and interval performer, as well as having co-written the song 'Hea päev' for the group Little Mess.