According to Sony BMG, Ma and Williams will perform "Sayuri's Theme," an excerpt from Williams' score for the film Memoirs of a Geisha.
The Memoirs of a Geisha soundtrack, which features performances by Ma and violinist Itzhak Perlman, is currently at number three on the Billboard classical-crossover chart, and was recently nominated for an Academy Award.
Tonight is seen at 11:35 p.m. ET. Check local listings.