"Last Dollar (Fly Away)" is a song written by Big Kenny, one half of the duo Big & Rich, and performed by American country music artist Tim McGraw. It was released in January 2007 as the first single from his album Let It Go. "Last Dollar (Fly Away)" reached Number One on the Billboard Hot Country Songs charts, becoming McGraw's first Number One country hit since "Back When" in late 2004. Big Kenny later recorded the song for his 2010 album, Big Kenny's Love Everybody Traveling Musical Medicine Show Mix Tape, Vol. 1.