We chat to Maranta and Post Coal Prom Queen to find out more about their forthcoming collaborative performances on the opening and closing nights of Hidden Door.
In Conversation with Caro Bridges and Calum Cummins celticmusicradio.net - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from celticmusicradio.net Daily Mail and Mail on Sunday newspapers.