"Brea Olinda Choir" is the word, it's got groove it’s got meaning...There is still time to see Brea's National Championship BOHS Choir in "Grease" at Brea Olinda High School, before they head off to Chicago for the Nationals. Brea Olinda Show Choir Cast two will be performing Grease on March 29, 30, and 31. There will be a new lead cast with a new Teen Angel each night for Beauty School Dropout. Show performance schedule: Thursday, Friday, and Saturday at 7:00 p.m. and Saturday matinee show at 2:00 p.m. Evening admission cost is $12.00. Matinee cost is $10.00. Tickets will be sold at the door one hour prior to the show.