On this, the fifth Bandcamp no-fee Friday of the year, here are the very best Irish tracks and releases of the week, featuring Katie Kim, Aoife Wolf, The Department of Energy, J Cowhie & Bonnie Prince Billy, Arvo Party and more Katie Kim – Mona   Hour Of The Ox by Katie Kim J Cowhie & Bonnie Prince Billy – New Life New Life by Goodtime John & Bonnie Prince Billy Aoife Wolf – The Woman Who Shot Andy Warhol Screaming Waltz (Instrumental) by Aoife Wolf The Department of Energy – May Day (Landscape Mixtape) May Day (Landscape Mixtape) by…