Kato started DJing early at nightclubs since 2005 remixing for other artists and independently since 2008, at which time he also started writing and producing his own music. His breakthrough came with the commercial success of the single "Turn the Lights Off", released on 1 January 2010 receiving platinum status for selling 30,000 copies in early August 2010. The track, is a cover version of an earlier hit by DJ Jose from 2007. The track contains the vocals of Jon (full name Jon Nørgaard), a Danish Popstars contestant.
Kato released on his debut album Discolized on 1 March 2010 on the Danish label "disco:wax" that includes collaborations with Jon (Jon Nørgaard), Outlandish, Dr. Alban, Terri B, U$O and Johnson (Marc Johnson). The album reached #6 on the official Danish Albums Chart.
The second single from the album, "Hey Shorty (Yeah Yeah Pt. II)", featuring rappers U$O and Johnson was released on 26 April. It was a big hit for Kato reaching #2 on Tracklisten, the official Danish Singles Chart. It sold above 30,000 copies. The album's third single, "Desert Walk", a collaboration with rap group Outlandish sold 15,000 copies making it to #4.
On 15 July 2010 it was announced that Kato has signed a contract with Universal Music in Germany including possible release of singles and albums in Germany and promotional appearances on German TV.
On 27 December Kato released the single "Sjus" featuring Ida Corr, Camille Jones and Johnson. It is a precursor to Kato's second album Discolized 2.0 due to be released in Spring 2011.
Kato won in 2007 and 2009 award for "Best Danish mainstream DJ" at the Danish DeeJay Awards.
Danish dance duo Infernal consisting of band members Lina Rafn, Paw Lagermann, and ex-band member Søren Haahr, who left the band after the release of their debut album, Infernal Affairs in 1998. Their first single, "Sorti de L'enfer" managed to reach the top 20 in the Danish Singles Chart, and following this success, the band have released a further three studio albums (one of which, From Paris to Berlin, reached the number one spot in Denmark), one remix album and an additional twenty-three singles, seven of which were worldwide hits. All of Infernal's singles released in their home country have reached the top 20 in the singles chart. "From Paris to Berlin" is widely recognised to be Infernal's signature song, as it was the song that launched them into many other markets such as the United Kingdom, the United States and Australia, as well as a lot of other European countries.