Orcas Center will screen a sing-a-long version of “Grease” starring John Travolta and Olivia Newton John on Saturday, Feb. 4 at 6:30 p.m. Admittance is by donation. This 1978 musical romantic comedy was directed by Randal Kleiser for Paramount Pictures. Orcas Center audience members will have an opportunity to read the lyrics subtitled on the film and sing along. Local singers Grace McCune and Jake Perrine will host.