
The group is already well on their way to a promising debut. After releasing their title track, “Your Luv“, in ‘chaku uta’ form on April 19th, MBLAQ propelled themselves to the #1 spot in just a few hours. (The ‘chaku uta’, for those of you who aren’t familiar with it, are songs you can download through your cell phone; consequently, there’s a chart that records the number of downloads for each new release, much like the ‘Oricon‘ chart.)
Their coupling tracks, “Into the light” and “Daijoubu“, have also been released in ‘chaku uta’ form.

‘A-type’ will feature a DVD with the PV for “Your Luv”, a 12-page booklet, a slipcase, and a chance to win a ticket to an upcoming event for the single. ‘B-type’ will hold the same contents, except the DVD will feature a special off-shot called “MBLAQ in Japan”. Finally, the ‘C-type’ will not feature a DVD, but a jacket underneath that will feature one of six random photos.
source: allkpop