That trend will continue in Spinal Tap II: The End Continues, where the band gets together after decades of being estranged for one final show. Rob Reiner confirmed to CinemaBlend that he leaned on the advice of some of his famous friends, like Paul McCartney (who appears in the sequel), for some insight into that experience.

The filmmaker and actor also gives props to Elton John while previewing the long-awaited upcoming sequel, "Spinal Tap II: The End Continues."

Cinespia at Hollywood Forever Cemetery will finish up summer with "The Princess Bride" and "The Silence of the Lambs," "This Is Spinal Tap" and "Alien."

It’s honestly like a second movie, and maybe even funnier than the actual film. It’s for all these reasons that This Is Spinal Tap is still the funniest movie I’ve ever seen. He helped launch a legend and says it cost him everything. The star stepped into Hollywood at age 10.