Serart is a collaboration album by two international Armenian musicians: Serj Tankian ("Ser-"), lead singer of System of a Down, and folk multi-instrumentalist Arto Tuncboyacyan ("-art"). It was the first release on Tankian's own label, Serjical Strike Records.

Based on the paragraph above can we conclude that " Serj Tankian and Arto Tuncboyacyan are international singers."?
Yes