Keith Green was a famous Christian singer. At our church the congregation quite often sings his song There Is A Redeemer. I've heard say, he was a child prodigy. He put out many records but then his life ended when he was killed in a plane crash. After he died his wife Melody wrote his biography. He started out young in show biz. Here is a clip from an old game show in 1965:

Here's a song that was popular on the radio.

Here's the site of Keith Green's grave:

There Is A Redeemer: