Sverre Indris Joner (born 19 July 1963) is a Norwegian musician, composer, and arranger. He frequently performs on piano and percussion. Joner was born in Oslo and was raised in Bergen. He is a graduate of the University of Oslo and the Cervantes Conservatory in Havana, Cuba. Additionally, he is the father of singer Alexandra Joner, and uncle of actor Kristoffer Joner. Joner has performed with many symphony orchestras, including those from Norway and Germany (Bremen, Dresden, and Berlin) as well as the BBC Symphony Orchestra. He has composed and arranged music for the stage and screen.