Morris' "Girl" is the most-played song in country right now.
(Undated) -- Maren Morris has the number-one song on country radio this week.
"Girl" is at the top of the Billboard Country Airplay and Mediabase charts.
It's the singer's third number-one single on country radio. Her first two were "Craving You," featuring Thomas Rhett, and "I Could Use a Love Song."