"When the Sun Goes Down" is a song written by Brett James and recorded by American country music artist Kenny Chesney as a duet with Uncle Kracker. From Wikipedia
The 18-show tour, inspired by Chesney's 2004 hit 'When the Sun Goes Down', will kick off on April 20 in Tampa and wrap up on August 23 at Gillette Stadium in Foxborough, marking a tradition for the country singer; tickets are set to be on sale from November 17.