LOS ANGELES, Sept. 10 (UPI) -- Spinal Tap II: The End Continues , in theaters Friday, serves as a double legacy sequel of sorts. It is a sequel to 1984's This Is Spinal Tap , but also to the world of music in the ensuing decades, including the reunions and farewell tours of major real-life acts. Spinal Tap director Rob Reiner returns as his character Marty DiBergi, a filmmaker who meets Hope Faith (Kerry Godliman), the daughter of Spinal Tap's former manager Ian Faith. When Garth Brooks and