Sarthi K was born in 10th Sep 1987. He was born in the royal city Nabha Dist Patiala Punjab to his father Sh.Ramesh Kumar Kaushik and his mother Smt.Sudesh Kaushik .Nabha has been hometown to him ever since so he is really attached to the city.He was interested in music from a very young age.According to his mother he could be found doing something with music at any given time sometimes singing, listening or playing music and same goes for his peers which were his first audience he use to sing for his friends who all loved to hear him sing, so this was a good encouragement for him. Sarthi K joined Govt.Arya School of boys and this is where he took the stage for first time singing “Appan Dovein Russ Baithe taan” by Hans Raj Hans the song got a really good response and love from everyone. Singing and becoming a successful singer became a passion for him and this passion has only grown over the year.