Her first album "Walk On" was released in 2005. Her debut single, "My Church", peaked at number one on the Country Digital Songs chart in 2016 and reached the top five on the US Hot Country Songs chart and won a Grammy Award for Best Country Solo Performance. Her third single, "I Could Use a Love Song", was her first to reach number one on the US Country Airplay chart. She provided vocals for "The Middle", a pop collaboration with Zedd and Grey, released in January 2018, which reached number five on the "Billboard" Hot 100 and received three nominations at the 61st Grammy Awards. Morris' second album, "Girl", was released on March 8, 2019, through Columbia Nashville, preceded by the lead single and title track. The album once again attained the top spot on the Top Country Albums chart and peaked at number four on the "Billboard" 200 chart, while Morris achieved her first top 15 entry on the "Billboard" Hot 100 chart with the album's single "The Bones", which peaked at number 12.