Empire of Gold OST Part 1 [황금의 제국 OST Part.1]
Artist: Yeon Gyu Sung (연규성)
Release Date: 9 July 2013 (Melon)
Track Listing:
1. Engrave in My Heart (Listen here)
2. Engrave in My Heart (Inst)
Empire of Gold OST Part 2 [황금의 제국 OST Part.2]
Artist: ALi (알리)
Release Date: 30 July 2013 (Melon)
Track Listing:
1. In My Dream (Listen here)
2. In My Dream (Inst)
Empire of Gold OST Part 3 [황금의 제국 OST Part.3]
Artist: 4Men (포맨)
Release Date: 20 August 2013 (Melon)
Track Listing:
1. Love Love Love (Listen here)
2. Love Love Love (Inst)