행복하지 않은 것이 불행한 것은 아니다 (장스티, 1983~현재)i’m happy because i’m not happy yet (sti jang, 1983~present)[credits]executive producer : sti@artistationcomposer : sti, jeongmin, abeatzlyricist : sti, jeongminarranger : abeatzvocal, chorus : sti, jeongminguitar : jo seongikbass : jeong jiwoodrum, keyboard, synth, string, fx : abeatzrecording engineer : sti@artistation, sweetunemixing engineer : sti@artistation, abeatz@abeatz muzic studio, makewill@neuron studiomastering engineer : masterkey@821 sound masteringphotographer : stiartwork designer : urban romantic city