Which plugin for WordPress?

Question

Radio communication

Good evening. Let me briefly tell the story. I got a task to layout a theme for a WordPress radio - here is a link to the functionality of the site http://raddio.net/ , but the customer merged and now I would like to finish the project. Can you tell me what plugin is used on this site? In the source code, I found this trace prntscr.com/atga0t . Tell me who can) Thank you for your help.