The singer, guitarist and lyricist Sebastian Navratil was born in Munich, and moved to Liberec for family reasons. In this North Bohemian town, he graduated from the Secondary School of Industrial Textile, Business and Textile Production.
He participated in the talent competition Czechoslovakia has talent, then with his band Just Try, they released a very successful cover of the song We live only once.
In the spring of 2014, together with Atmo music, he sang the song Polety. A year later (specifically February 16, 2015), his first single, called Toulavá, was heard by the world.