The National Enquirer Tina Turner and Erwin Bach are set to wed at their Chateau on the shores of Lake Zurich on July 15. Guests have been asked to wear white.
Tina met Bach, 57, while he was an executive at her record label.
They’ve been dating since 1986 and have lived in Switzerland since 1994.
Tina renounced her American citizenship earlier this year to become Swiss.
Tina was married to Ike Turner from 1962 to 1976.