It's been announced that Arashi will be releasing a new single titled, "Wild at Heart" on March 7th! The song is being used as the theme song for member, Matsumoto Jun's ongoing "Getsu9" drama "Lucky Seven".

According to the Johnny's website, the single will be released in two editions; a limited edition that will include a DVD, and�regular�edition.

Below is the details that were released on the upcoming single, and further details will be announced later.

<Limited Edition> ?16 pages booklet included
[CD]
01. Wild at Heart
02. Unknown title 1
[DVD]
"Wild at Heart" Video Clip

<Regular Edition>
[CD only]
01. Wild at Heart
02. Unknown title 2
03. Unknown title 3
04. Wild at Heart (original karaoke)
05. Unknown title 2 (original karaoke)
06. Unknown title 3 (original karaoke)

Source: Johnny's net

Thanks to faifantc for the tip!