World of Speed Motorsports Museum is opening its doors for a one-night-only evening of rockin’ Rydell High family fun! Bring your blanket, your singing voice, and your hand-jiving skills to this very special Grease SingAlong! Movie will begin at 7:00 p.m. on Wednesday, August 14 and is FREE to the public! Popcorn is provided. Costumes definitely encouraged!