String Demons is a group formed in Greece, founded by the siblings Lydia & Konstantinos Boudounis. They developed a sound that relied in traditional Greek music, classical music, heavy metal, even rap and trap and is often described as innovative. They have performed in the biggest venues in Greece, and have held concerts around Europe and USA. They have been very successful writing and performing live their own music, and supporting with their unique energy and stage appearance, theatrical plays attended by thousands of spectators all over Greece and Cyprus. They have already released four albums. One of them ,entered and remained in the charts with the bestselling albums in their country for several weeks.