In 1984, This is Spinal Tap premiered bringing the mockumentary format into the mainstream. For decades, fans have yearned for a follow-up film. And finally, 41 years later, we have the long-awaiting sequel. To promote the film, the stars and creators of the film — Nigel Tufnel (Christopher Guest), David St. Hubbins (Michael McKean), Derek Smalls (Harry Shearer), and Marty DiBergi (Rob Reiner) — conducted interviews entirely in character. And Mashable Executive Producer Mark Stetson took this as