"Nightmare Wranglers" is a song from The Book of Pooh story "The Nightmare." The song is performed by Winnie the Pooh and Tigger, who have come to believe that nightmares are a type of horse due to confusion because of the "mare" within the word "nightmare." They sing about how how they'll wrangle them and protect their friend Piglet.
This song was featured as Track 8 on the album Songs from The Book of Pooh.