A Finnish melodic death metal band, formed in 1993 in Espoo, Finland, became one of the country's most internationally successful musical exports. The band's name directly references an infamous unsolved triple homicide that occurred in their hometown. The band's frontman died on December 29, 2020, at the age of 41. Using publicly available sources, identify the band's name, the frontman's full name, and the specific year the crime referenced in the band name took place.