#	标题	长度	音轨艺人	发行标题	地区/日期
官方
1.3	Why	3:14	Ikon	As Time Goes By	2007-05-11 DE
1.3	Why	3:12	Ikon	As Time Goes By (The original Ikon) (Remixed and Remastered)	2018-06-22 XW
推广
1.3	Why	3:14	Ikon	As Time Goes By （promo）	2007 DE

Why

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