Here's how to watch the 2022 Barbershop Harmony Society International Convention broadcast on FloVoice. The 2022 Barbershop Harmony Society International Convention broadcast starts on Jul 3, 2022 and runs until Jul 11, 2022. Stream or cast from your desktop, mobile or TV. Now available on Roku, Fire TV, Chromecast and Apple TV. Don’t forget to download the FloSports app on iOS or Android!