Despite the heavy subject matter, Paul Mescal and Josh O'Connor developed a 'very light and boyish' atmosphere on the set of 'The History of Sound,' with the Oscar nominee revealing the two costars ate 'eight Jolly Ranchers a day.

The Cannes Film Festival competition tuned into The History of Sound starring Paul Mescal and Josh O'Connor which got a nine-minute ovation.

Paul Mescal and Josh O’Connor made Cannes Film Festival sob on Wednesday night with Oliver Hermanus’ “The History of Sound,” which earned a six-minute standing ovation. While Mescal received a standing ovation when walking in,