The early Korean working title was Gangnam Blues (Hangul: 강남 블루스), which was changed to Gangnam 1970 in October 2014.
ຕໍາ ແຫນ່ງ ການເຮັດວຽກຂອງເກົາຫຼີກ່ອນຈະປ່ຽນເປັນ Gangnam 1970 ໃນເດືອນຕຸລາປີ 2014 ແມ່ນ Gangnam Blues (ພາສາເກົາຫຼີ: 블루스블루스).