"That's Life" is off "Call Me Irresponsible" the fifth studio album by Canadian singer Michael Bublé. Released on May 1, 2007. "That's Life" is a popular song written by Dean Kay and Kelly Gordon, and first recorded in 1963 by Marion Montgomery. The song has an uplifting message that, despite the ups and downs in life, one should not give up but keep positive, because soon one will be "back on top."