Cover of SS501's new mini-album "REBIRTH" [SM Entertainment]K-pop idol group SS501 has released the jacket for their new mini-album "Rebirth".The members, in heavy smoky make-up on the revealed jacket, will be making a comeback with a new album later this month for the first time in a year and seven months.The new album will be available in a regular and special edition, which comes with a 100-page organizer, photobook and poster. The special edition, available in limited numbers, will be released first on October 20 and the regular version two days later.