"You Never Can Tell", also known as "C'est La Vie" or "Teenage Wedding", is a song written by Chuck Berry. It was composed in the early 1960s while Berry was in federal prison for violating the Mann Act. Released in 1964 on the album St. Louis to Liverpool and the follow-up single to Berry's final Top Ten hit of the 1960s: "No Particular Place to Go", "You Never Can Tell" reached #14 becoming Berry's final Top 40 hit until "My Ding-a-Ling" in 1971. A 1978 Top Ten C&W hit for Emmylou Harris, the song has also been recorded or performed by Chely Wright, John Prine, New Riders of the Purple Sage, the Jerry Garcia Band, Bruce Springsteen, and Bob Seger.