Grease wasn’t just a movie — it was a time machine with a soundtrack. 🎶💕 From the first “Summer Nights,” we were right back in high school hallways, leather jackets slung over shoulders, hair sprayed to perfection, and dreams bigger than the football field. We fell for sweet, innocent Sandy Olsson, cheered for cool-as-ice Danny Zuko, and wished we were part of the Pink Ladies and the T-Birds — even if just for one night at the school dance. Some facts that still surprise people: • The film bec