Elton John and Leon Russell on The Late Show with David Letterman – February 9, 2011 On February 9, 2011, Elton John and Leon Russell appeared together on the American television program The Late Show with David Letterman, broadcast nationally by the CBS Television Network. The appearance was part of the promotion surrounding their collaborative album The Union, released in 2010, and marked one of the most visible moments of their late-career partnership. During the broadcast, Elton John and Leo