Why is it called ABACAB? Phil Collins revealed in a 2007 interview that they simply called the verse A, chorus B, and bridge C. So the song was originally structured as A-B-A-C-A-B. “Abacab”. However the song evolved into something very different from the original, simpler structure. “The way we did it in the end was unpronounceable, but the name stuck,” Collins explained.  “ABACAB” was just a way for them to remember how it was formed when they started working on it. When it…