Jack Lebsock is an American country music artist, also known as Jack Grayson, "Blackjack" Jack Grayson and Jack Grayson and Blackjack. He recorded under various labels between 1973 and 1984, charting thirteen times on the Billboard Hot Country Singles charts. Grayson's biggest chart hit is a No. 18-peaking cover of Percy Sledge's "When a Man Loves a Woman." Lebsock was also, in the 1970s, a writer for ABC Music Publishing, having written songs for Roy Clark.
- Born: September 2, 2014 (age 4)
- Genre: Country