What started out as an experiment led to a beautiful electronic symphony when Michael Hardigan began looping different instruments on his ‘VoiceJam’ iPhone app. “I set up a basic 4-chord pattern with my voice and layered a Mandolin and Irish Tin Whistle over the top of it,” he told Storyful. Watch the one-man band perform his improvised masterpiece in this video. Credit: YouTube/Michael Hartigan