In 2011, Sebastian got married to Kinnda Hamid. Kinnda Hamid is also an artist and songwriter from Sweden. As a loving spouse, they have been together for about four years. He also had love affairs with her for few years before getting married.
Sebastian learned how to make music with his father. His father was the owner of the Vito Ingrosso's studio. Finally in 1999, he released his debut official remix. After he become associated with Axwell, He released the single, Together as a lead artist of this single. He also joined Swedish House Mafia in 2010 and released two albums with them. The actual figure about his salary is unknown but his net worth is said to be around $10 million.