Nation 4 - Music is my life Nation 4 / Music is my life Nation 4 Nation 'Gate No. 17' (Extended Version) Nation 4 Nation - GATE NO. 17 Nation 4 Nation / Gate No. 17 (Extended Version) Nation 4 Nation / Gate No. 17 (Radio Version) Nation 4 Nation / Heartbeat (Extendent Version) Nation 4 Nation / Heartbreak Nation 4 Nation / Heartbreak (Club Version) Nation 4 Nation / Heartbreak (Radio Version) Nation 4 Nation / Nation 4 Nation - Gate No 17