[3] Among Österdahl's hits as an arranger[4] is "Du är den ende", the title track from singer Lill Lindfors' 1967 gold album.

That same year, Marcus Österdahl[5] composed, together with producer Curt Pettersson and lyricist Patrice Hellberg, the Swedish entry "Som en dröm" for the Eurovision Song Contest in Vienna.

The independent studio, which was named Marcus Music, was equipped with the first 24-track tape recorder in Sweden and a few years later, the first computerised mixing desk in Scandinavia.

[14] Marcus Recording Studios were used by artists such as Take That, Robert Plant, Chris de Burgh, Europe, Jamiroquai, Spice Girls, Meat Loaf, Bob Geldof, Holly Johnson, Dave Stewart, East 17, Ocean Colour Scene, Radiohead, Brand New Heavies, Boyzone, All Saints, Peter Andre, N-Trance, Sweet, ABBA and many others.

[15] In 1999 the Fulham studios were sold to Worldsport.com a start-up by Alan Callan, the former head of Led Zeppelin's Swan Song record label as well as Jimmy Page's business manager.