Calling all Sandys, Dannys, T-Birds and Pink Ladies.
Cooks Gardens will be transported back to the 1950s on Sunday night with the 1978 musical movie Grease showing on the big screen.
Organised by the Wanganui Events Trust, it will be shown on the country's biggest outdoor screen, standing at 12m tall and 18m wide.
Event manager Kat Wade hoped the Moonlight Movie Night would be a drawcard to locals and visitors.
"We wanted to add something to the Vintage Weekend calendar and there was a gap in the Sunday event programme," she said.