You're the Best Thing That Ever Happened to Me

"You're the Best Thing That Ever Happened To Me" — also known simply as "Best Thing That Ever Happened To Me" — is a song written by Jim Weatherly. It was produced by Don Law. It was first recorded in 1973 by Ray Price from his album "You're the Best Thing That Ever Happened To Me". 
Many singers recorded their own versions of the song such as: Gladys Knight, Dean Martin, Steve Lawrence and Andy Williams.