Marta Markiewicz (b. 1989), better known by her stage name Sarsa, is a Polish singer-songwriter, professional music teacher and sound therapist. Her journey began with alternative music, between the years 2013-2015 she appeared in various talent shows, finally given a chance to release her own music in summer 2015 she conquered Polish charts, radio and TV with a combination of catchy pop energy and moody alternative backgrounds. As a sound therapist