Question: Which artist won a Grammy for a country song written by Paul Overstreet and Don Schlitz?

Context paragraphs:
Houston Solution: "Houston Solution" is a song written by Paul Overstreet and Don Schlitz, and recorded by American country music artist Ronnie Milsap.  It was released in April 1989 as the second single from the album "Stranger Things Have Happened".  The song reached #4 on the "Billboard" Hot Country Singles & Tracks chart.

Daddy's Come Around: "Daddy's Come Around" is a song co-written and recorded by American country music artist Paul Overstreet.  It was released in November 1990 as the first single from the album "Heroes".  "Daddy's Come Around" was Paul Overstreet's only number one country hit as a solo artist.  The single went to number one for one week and spent a total of eighteen weeks on the country chart.  It was written by Overstreet and Don Schlitz.

Richest Man on Earth: "Richest Man on Earth" is a song co-written and recorded by American country music artist Paul Overstreet.  It was released in April 1990 as the fifth single from his album "Sowin' Love".  The song reached #3 on the "Billboard" Hot Country Singles & Tracks chart in August 1990.  It was written by Overstreet and Don Schlitz.

When You Say Nothing at All: "When You Say Nothing at All" is a country song written by Paul Overstreet and Don Schlitz.  It is among the best-known hit songs for three different performers: Keith Whitley, who took it to the top of the Billboard Hot Country Singles chart on December 24, 1988; Alison Krauss, whose version was her first solo top-10 country hit in 1995; and Irish pop singer Ronan Keating, whose version was his first solo single and a chart-topper in the United Kingdom and Ireland in 1999.

Ball and Chain (Paul Overstreet song): "Ball and Chain" is a song co-written and recorded by American country music artist Paul Overstreet.  It was released in June 1991 as the third single from his album "Heroes".  The song reached #5 on the "Billboard" Hot Country Singles & Tracks chart in October 1991.  It was written by Overstreet and Don Schlitz.

I'll Be Lovin' You: "I'll Be Lovin' You" is a song written by Paul Overstreet and Don Schlitz, and recorded by American country music artist Lee Greenwood.  It was released in January 1989 as the third single from the album "This Is My Country".  The song reached #16 on the "Billboard" Hot Country Singles & Tracks chart.

My Arms Stay Open All Night: "My Arms Stay Open All Night" is a song written by Paul Overstreet and Don Schlitz, and recorded by American country music artist Tanya Tucker.  It was released in October 1989 as the second new single from her 1989 "Greatest Hits" album.  The song reached #2 on the "Billboard" Hot Country Singles & Tracks chart.

I Won't Take Less Than Your Love: "I Won't Take Less Than Your Love" is a song written by Paul Overstreet and Don Schlitz, and recorded by American country music artist Tanya Tucker with Paul Davis & Overstreet.  It was released in October 1987 as the second single from the album "Love Me Like You Used To".  The single went to number one for one week and spent fifteen weeks on the country chart.

The Lucky One (Alison Krauss song): "The Lucky One" is the first single from bluegrass artist, Alison Krauss' album, "New Favorite".  The first of three singles released, this song was the only one to chart.  It peaked at number 46 on the U.S. "Billboard" Hot Country Songs chart—her biggest chart hit since "When You Say Nothing at All" hit number three in 1995.  The song also won a Grammy for Best Country Performance by a Duo or Group with Vocal as well as Best Country Song.

Sowin' Love (song): "Sowin' Love" is a song co-written and recorded by American country music artist Paul Overstreet.  It was released in March 1989 as the second single from his album "Sowin' Love".  The song reached #9 on the "Billboard" Hot Country Singles & Tracks chart in June 1989.  It was written by Overstreet and Don Schlitz.

Supporting paragraphs: The Lucky One (Alison Krauss song) When You Say Nothing at All
Answer: Alison Krauss