There are more than one artist with the name doz 1) doz is the electronic solo project of Ovidiu Zimcea, born in Timișoara, Romania. Soundcloud Bandcamp 2) DOZ is a Korean pop duo made of Lee Ki Wook and Yoo Jun Sung. They became known for their Youtube hit Arigatou Gozaimasu in 2010 and released their single in Japan under Avex Entertainment.