What song, co-wrote by it's singer and producers Max Martin and Shellback, surpassed "Once a Day"  for the most weeks spent at number one by a female country artist?
Once a Day "Once a Day" is a song written by Bill Anderson and recorded as the debut single by American country artist Connie Smith. It was produced by Bob Ferguson for her self-titled debut album. The song was released in August 1964, topping the "Billboard" country music chart for eight weeks between late 1964 and early 1965. It was the first debut single by a female country artist to reach number one, and held the record for the most weeks spent at number one by a female country artist until it was surpassed by Taylor Swift's "We Are Never Ever Getting Back Together" in December 2012.
You Two-Timed Me One Time Too Often "You Two-Timed Me One Time Too Often" written in 1945 by Jenny Lou Carson and performed by Tex Ritter, was the first number one country music hit written by a woman. It was Ritter's second number one on the Juke Box Folk chart, spending eleven weeks at the top and a total of twenty weeks on the chart.