Sky Arts to broadcast new documentary going behind the scenes at Glyndebourne during lockdown Sky Arts to broadcast new documentary going behind the scenes at Glyndebourne during lockdown Glyndebourne: No Ordinary Summer will highlight the opera company's struggles to return to live performance after UK theatres, opera houses and concert halls were forced to close in 2020 due to the coronavirus pandemic December 15, 2020 at 1:15 pm Glyndebourne will be the focus of a new documentary broadcast on Sky Arts later this month, telling the story of how it overcame the pressures of lockdown to open up again this summer, becoming the first UK opera house to stage a full-length opera to a live audience since the start of the pandemic.