Are both Doc Neeson and Jang Hyun-seung singers?
Doc Neeson: Bernard Patrick "Doc" Neeson OAM (4 January 1947 – 4 June 2014) was an Australian singer-songwriter and musician. Jang Hyun-seung: Jang Hyun-seung (; born September 3, 1989) most often credited as Hyunseung, is a South Korean singer.
yes