Arsenium is the stage name of Moldovan singer Arsenie Todiraș. He began his music career in 2000 and is best known internationally as a former member of the boyband O-Zone, whose single "Dragostea Din Tei" was a massive hit throughout Europe. As a solo artist, he has released one studio album and several singles.
He was chosen to represent his home country at the Eurovision Song Contest 2006 in Athens alongside singer Natalia Gordienko and hip hop musician Connect-R with the song "Loca", which directly qualified for the final due to the Top 11 result the previous year, finishing in 20th place with 22 points.