Sechskies is a six member South Korean boy band that includes what South Korean rapper whose first solo single was "A-Ha"?
Sechs Kies: SECHSKIES (pronounced as , Korean: 젝스키스 , Japanese: ジェクスキス ) is a six-member South Korean boy band in 1997. Eun Ji-won:  After the group's disbandment in 2000, Eun pursued a solo career in 2001 with his first single ("A-Ha") and has mainly focused on hip-hop ever since.
i don't know