Mart & Casey present their 2015 stunning nu disco, house music cover version of Blondie's huge 70s disco hit Heart of Glass, probably one of the best known Blondie songs ever, that topped the charts in several countries, including the United States and the United Kingdom and belong to the Rolling Stone list of the 500 greatest songs of all time. The collaborative track by Mart and the great vocalist Casey held first place on the Traxsource nu disco, indie dance top 100 for over six weeks, and ninth place as of year end 2014. The russian producer Mart established himself meanwhile as a well known and successful nu disco producer with releases on dance labels like famous Enormous Tunes, home of Nora en Pure and Croatia Squad and one of his latest remixes (Vogue on No Definition) just reached position 1 on Beatports nu disco chart. More interesting productions and collaborative projects will be released very soon. Heart of Glass 2015 is for all friends of hip, clean and high quality nu disco, dance sound, especially recommended.