I sang those old gospel songs ...

I sang those old gospel songs for my mother, and she said, is that you? And I said, yes, ma'am. And she came over and put her arms around me and said, God's got his hands on you.
 Johnny Cash

Quotes from the same author

My mother always told me that any talent is a gift of God and I always believed it. If I quit, I would just live in front of the television and get fat and die pretty soon.
 Johnny Cash
[My mother] called [my voice] the gift.
 Johnny Cash
My mother was determined that I was going to leave the farm and do well in life. And she thought with the gift, I might be able to do that. So she took in washing. She got a washing machine in 1942 as soon as we got electricity and she took in washing. She washed the schoolteacher's clothes and anybody she could and sent me for singing lessons for $3 per lesson.
 Johnny Cash
[My mother] made the money to send me.
 Johnny Cash
I knew I wanted to sing when I was a very small boy. When I was probably 4 years old. My mother played a guitar and I would sit with her and she would sing and I learned to sing along with her.
 Johnny Cash