Oak Sand Productions Malmö Oak Sand Productions is a Swedish based Production-Duo owned and managed by Christoffer Sandberg & Fredrik Ekelund. Christoffer is a Songwriter/Producer/Keyboardist with long experience in Production Music for Film/TV with Credits such as Super Bowl, NBC, HBO, Netflix, Big Little Lies, America's Got Talent, American Idol and so on. Fredrik Ekelund is an Artist/Producer/Arranger that has long experience in the Music Industry with Credits such as Sony Music, PbP Inc and nr. 1 international chart placements on radio/TV. Together they create a great team for sessions within songwriting, production, recording and arrangements.