COUNTRY MUSIC LEGENDS -

Yet another Jeopardy Clue of the Week. Keep watching what the thumbnails are doing!
The music at the beginning and end are pieces of the October 2008-present Jeopardy! Theme.
Here is the clue in text form:
A: In 1963, she co-wrote "Ring Of Fire" with Merle Kilgore.
Produced using CyberLink PowerDirector 14.
LEGAL STUFF: All visual content is my own original creation. The JEOPARDY! trademark and the "Think" Theme music are property of their respective owners. I do not own the music, the JEOPARDY! name, or any rights to them.

[@EricRayMusic]

This is fantastic! I am pressing the like button right now!

[@AlexSh789]

I'm glad you liked it, thank you!

[@caseybricker5428]

Who is June Carter Cash

[@austin8292]

Johnny Cash’s wife