How can I interact with an artist or other fans during an online concert? June 08, 2021 14:02 Updated You can watch the online concert and leave comments next to the video on a computer, TV or mobile phone using the app. Download the app for iOS and Android. Related articles Can I post content in my profile? Will I get any reminder when the show starts? I have a question about a concert campaign, who should I contact? What is an Online event campaign?