She is serious about it.
She became a buddhist (Nichiren Buddhism) in the early 1970s.

Here she is doing the chant.
Tina Turner Chanting
https://www.youtube.com/watch?v=TVXIi8rdhhg

=========
Need to edit above but will leave it alone. I got confused with my languages.
Tina does the Japanese chant in her personal life.
The Indian chanting she did for a CD.


Mari