Hristo Hristov,better known by his stage name XUSSTLY,is a Bulgarian rap artist and founder of Xboss Studio.From a young age,he was introduced to the world of music,motivated by his grandfather a former musician who ignited his passion for the industry. XUSSTLY started experimenting with different instruments and writing his own songs, In 2012 he released his first single but due to lack of quality it was taken down then, he started to study mixing and mastering methods and not long after he started creating new singel's even to this day.