"Baby Girl" is a debut song co-written and recorded by American country music group Sugarland. Originally released in 2003 as part of Premium Quality Tunes, it was re-released in July 2004 as the first single from the album Twice the Speed of Life. The single reached a peak position of number 2 on the Billboard Hot Country Singles & Tracks charts in April 2005. The song spent a total of 46 weeks on the country music charts; setting a new record for the longest chart run since the inception of Nielsen SoundScan digital chart tabulation in 1990. In addition, "Baby Girl" became the highest-peaking debut single for a country music group in 14 years. It was written by group members Jennifer Nettles, Kristian Bush, and Kristen Hall, along with Troy Bieser.