Ian B has 2 Tarja concerts.

Tarja Soile Susanna Turunen Cabuli (born August 17, 1977, in Kitee, Finland), better known as Tarja Turunen (while she was vocalist of Nightwish) or simply Tarja, is a Finnish singer. Tarja began to study music at age six, and moved to the city of Kuopio at 18 to study at the Sibelius Academy. She married Argentinian businessman Marcelo Cabuli in early 2003.