เพลงในอัลบั้ม Echo [From "Solo Leveling" (Original Soundtrack)]1EchoTHE BOYZ03:452Echo (Inst.)THE BOYZ03:46อัลบั้มอื่นของ THE BOYZTHE BOYZ 2ND ALBUM [PHANTASY] Pt.3 Love LetterTHE BOYZ Special Single [Dear.]THE BOYZ 2ND ALBUM [PHANTASY] Pt.2 Sixth Sense무인도의 디바 OST Part.5 (CASTAWAY DIVA OST Part.5)THE BOYZ 2ND ALBUM [PHANTASY] Pt.1 Christmas In AugustDeliciousDelicious