Nelja Ruusua (Four Roses) is a Finnish rock group formed in the city of Joensuu in 1982. The group consists of guitarist-singer Ilkka Alanko, guitarist Petteri Koistinen, bass guitarist Jari Laakkonen and drummer Kari Kämäräinen. Their style of music was influenced by punk in their earlier years, but changed over time to more conventional Finnish rock and pop music. The most popular albums of the band are Haloo (1992, Hello) and Pop-uskonto (1993 Pop-religion), which bought the band to a great popularity.