Although “3 Feet Tall” was written by Jordan Walker, Trannie Anderson, and Trey Lewis, country singer Cole Swindell felt an instant connection with the song given his own childhood.

Wallen’s “Last Night” spent 16 non-consecutive weeks at No. 1 on Billboard’s Hot 100, while three other country songs hit No. 1 on the chart, Jason Aldean’s controversial one-week leader ...