Making a hit pop song

What goes into creating a hit song? Are there formulas or tricks that will help you craft the next #1 smash? David Pogue talks with Neil Sedaka, Ashford & Simpson’s Valerie Simpson, and author John Seabrook (“The Song Machine”) about the genius of pop songs, and then collaborates with producer Oak Felder on a song that undoubtedly will be the Next Big Hit. Source