O-Zone was a Moldovan Eurodance group that was active from 1999 to 2019. Originating in 1998 as a duo consisting of Dan Bălan and Petru Jelihovschi before the latter's departure, their official trio lineup in 1999 consisted of Dan Bălan, Radu Sîrbu, and Arsenie Todiraș. The group gained global popularity with their song "Dragostea Din Tei" and their subsequent album DiscO-Zone. The group re-united in 2017 for two concerts in Chișinău and Bucharest and in 2019 for one concert in Bucharest.