2STAY – No.1 (보아)
Track 01 from EP "서바이벌 TOP밴드 Part.5 16강 나군-1"
Release Date: 2011.09.10
2STAY – 불티 (전영록)
Track 03 from EP "서바이벌 TOP밴드 Part.8 8강 나군 [전설을 노래하라]"
Release Date: 2011.10.01
2STAY – Feliz Navidad
Track 02 from Album "Christmas Attack"
Release Date: 2011.12.05