Dublin Digital Radio have announced details of a big 4th birthday event next month. From midnight on December 12th, DDR will team up with Guerrilla Studios and Box Moon for Four Waves, a 24-hour event, featuring audiovisual livestreams, video gigs, conversations and more. Available to watch via listen.dublindigitalradio.com, the celebration will take place between ddr.’s spiritual home of Jigsaw, Mountjoy Square, in Dublin’s North Inner City, Cork’s Rebel Reads and ddr’s studio in The Complex, also in Dublin city. Among the artists set to take part include R.Kitt, Fears (pictured), Sunken Foal, Eomac, Sim Simma, Natalia Beylis, Eliza and more. Tickets…