Catharsis or katharsis, a Greek word meaning "cleansing" or "purging"
Zeca left the band, while the brothers Leo (Guitar) and Rod (Keyboards, Percussion and Bass) joined in, and some months after, bass duties were undertaken by Katharsis’ vocalist Sarmento (Bass, Tenor Sax and Didgeridoo).
In 2006 they released the album Kaaoksen Kuningas, and two of its songs, "Toinen Minä" and "Katharsis" were proposed to Eurovision Song Contest 2006.