"Wonderland" is the fourteenth track on the deluxe edition of Taylor Swift's fifth studio album, 1989. It is a fan favourite, with many covers on YouTube and Instagram. The song references to the Lewis Caroll book "Alice In Wonderland" and has a major theme of insanity. The song explains how Swift's relationship is like Alice's Trip in Wonderland. The song explores Taylor's abilities to make a song that feels "like a daydream".