Real name: Karl Martin Sandberg

Effective period / Period of releases: 2014

Swedish Pop-dance producer, musician and songwriter, born 26 February 1971, Stockholm. Based in both Stockholm, SW and Los Angeles, CA. Crafted a string of worldwide hits for top selling artists like Ace Of Base, *NSYNC, Britney Spears, Katy Perry, P!NK, Usher, The Weeknd, Taylor Swift, Céline Dion, and Backstreet Boys.

Formerly operated Maratone Studios with Tom Talomaa, now runs Wolf Cousins Studios, Stockholm, Sweden and MXM Studios, in both Stockholm, Sweden and Los Angeles, CA, and Conway Studios is his second tracking homebase.