During their September 24 show at Blossom Music Center in Cuyahoga Falls, OH, Nine Inch Nails were joined onstage by several former members including: guitarist Richard Patrick (Filter), bassist Danny Lohner, drummer Chris Vrenna, and keyboardist Charlie Clouser. You can see fan-filmed footage of the group performing “Eraser,” “Wish,” “Sin,” “Gave Up,” “Head Like A…