Malcolm John "Mac" Rebennack (better known by his stage name Dr. John) is an American singer-songwriter, pianist and guitarist, whose music combines blues, pop, jazz as well as zydeco, boogie woogie and rock and roll. He contributed the song "Down in New Orleans" in the 2009 Disney film The Princess and the Frog and re-recorded the song Cruella De Vil for the 1996 live-action version of 101 Dalmatians. He also covered the song The Bare Necessities for the 2016 live action version of The Jungle Book.