MD GUESTS ON THE WORLD YOU DON’T KNOW WITH MIK DEFISH, RADIO LIFFEY, IRELAND, 16/10/18 17 October 2018 Blog Listen to “Mark Devlin guests on The World You Don’t Know, OYM Radio, Ireland, 16/10/18” on Spreaker. I put in another guest appearance on Mik Defish’s The World You Don’t Know on Radio Liffey, Dublin, for a deep conversation mainly rooted on non-music subjects, and as a prelude to the Open Minds Ireland Conference in Waterford.