In this April 26, 2013 photo, choreographer Gemze de Lappe, right, oversees a rehearsal of Rodgers and Hammerstein&#x27;s &quot;Oklahoma!&quot; at the Lyric Opera of Chicago. De Lappe first danced in &quot;Oklahoma!&quot; in 1943 as a member of the Broadway hit&#x27;s first national touring company and now 70 years later at age 91 she&#x27;s choreographing a production of the musical at the Lyric. (AP Photo/M. Spencer Green)