Sebastian Rejman (born 13 January 1978) is a Finnish musician, actor and presenter, known as the singer-guitarist of the rock band The Giant Leap. He has composed and written the band's songs together with Petri Somer. After The Giant Leap went on a temporary hiatus, Sebastian formed a new band called Sebastian & The 4th Line Band. Rejman is from a bilingual working-class family in eastern Helsinki and lives in Kallio, Helsinki. He started playing guitar and singing at the age of 14. His musical role models are Elvis Presley and Bruce Spring…