By Natalie Abrams,
The eight-time Grammy winner and Bach, who live together in Zurich, are expected to have a Buddhist celebration at his home this Sunday.
This is the second marriage for the "Proud Mary" singer, who was previously wed to Ike Turner from 1962 until their divorce in 1976. Their tumultuous marriage was famously chronicled in the 1993 film What's Love Got to Do With It.
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