Eero Heinonen is a Finnish musician best known as the bassist for the rock band The Rasmus. Born on November 27, 1979, in Helsinki, he has been a key member of the band since its formation in 1994. The Rasmus gained international fame with their hit songs and albums, contributing to the Finnish music scene. In addition to his work with The Rasmus, Heinonen has been involved in various musical projects and collaborations. He is recognized for his energetic performances and distinctive style, which have helped shape the band's identity over the years.