Via tokyohive:

4minute announced the release of their first Japanese single of 2011, "WHY", just under two weeks ago, and a little while after that announcement, they revealed a 45-second preview of the track. Just recently, the group revealed the album covers and tracklists for the three versions of the single. �As previously covered, it will come in two limited editions and one normal edition. The limited editions (A & B) will contain a DVD with some combination of a PV, behind-the-scenes footage, live footage, and a trading card. �The normal edition (C) will just come with a trading card, of which there are five possible to collect. Also of note is that "WHY" will now be released on March 9th, which is a change from March 2nd, though no reason was given. Check out the covers and tracklists below! Limited Edition A CD 01. WHY 02. Cool and Natural 03. Funny 04. WHY [Instrumental] DVD 01. WHY PV 02. WHY PV BTS Limited Edition B CD 01. WHY 02. INVITATION 03. ANJULLAE 04. WHY [Instrumental] DVD 01. FIRST [Diamond Concert] 02. I MY ME MINE [Diamond Concert] Normal Edition CD 01. WHY 02. CHANGE 03. Hot Issue [Remix] 04. WHY [Instrumental] Source: Universal Music Official Site Thanks to threesixty for sending in the high quality covers.