[3] For his first audition in Idol 2007, Mattias sang the Musiq Soulchild hit Just Friends.

During Autumn 2007, he formed Swedish trio E.M.D., with previous Idol contestants Erik Segerstedt and Danny Saucedo.

Their first single, a cover of Bryan Adams, Rod Stewart and Sting's hit "All For Love",[1] rose to 3rd place on Hitlistan on 20 December of the same year.

[3] Mattias Andréasson took part in Melodifestivalen 2012, a preliminary round to pick the representative of Sweden in the 2012 Eurovision Song Contest in Baku, by singing the song "Förlåt mig" (meaning Forgive Me in Swedish) written by him.

He sang it in the third semi-final, held on 18 February 2012 in Tegera Arena, Leksand,[4] but he did not qualify for the final.