The ceremony at St Mary's Church on August 17 is open to invitees only, but will be broadcast live on the artist's official website.
Visitors can also follow it on large screens outside the church on August 17. On the same day, the cortege will pass through her hometown of Skewen and on August 15, the public will have the opportunity to say goodbye in Mumbles, reports the BBC.
Bonnie Tyler had her big breakthrough in 1983 with the love ballad "Total Eclipse of the Heart," written by Jim Steinman.
