Documentarian Marty DiBergi (Rob Reiner) follows estranged Spinal Tap bandmates David St. Hubbins, Nigel Tufnel, and Derek Smalls (Michael McKean, Christopher Guest, and Harry Shearer) as they search for a drummer and prepare for a reunion concert in New Orleans. Joined by music royalty Paul McCartney and Elton John, Spinal Tap wrestles with their checkered past to put on a show that they hope will solidify their place in the pantheon of rock 'n' roll.
