"Shiver" is a maxi-single

Single (music)

In music, a single or record single is a type of release, typically a recording of fewer tracks than an LP or a CD. This can be released for sale to the public in a variety of different formats. In most cases, the single is a song that is released separately from an album, but it can still appear...

 by the Japanese

Japanese people

The are an ethnic group originating in the Japanese archipelago and are the predominant ethnic group of Japan. Worldwide, approximately 130 million people are of Japanese descent; of these, approximately 127 million are residents of Japan. People of Japanese ancestry who live in other countries...

 rock band, The Gaztte. It was released on July 21, 2010 in three editions; the "Optical Impression" edition, "Auditory Impression" edition, and "Kuroshitsuji II: Limited Edition", the first coming with a DVD containing the music video and making for the song "Shiver", and the second with a bonus track, and the third which contains the TV version of the song and the DVD which is the opening clip.

Shiver: Optical Impression-

Disk one

1. "Shiver" - 4:10
2. "Hesitating Means Death" - 3:38

Disc two (DVD)

1. "Shiver: Music Clip + Making" – 8:38

Shiver: Auditory Impression

1. "Shiver" - 4:10
2. "Hesitating Means Death" - 3:38
3. "Naraku" (奈落) – 4:16

Kuroshitsuji II: Limited Edition

Disk one

1. "Shiver" - 4:10
2. "Shiver TV version" - 1:30

Disc two (DVD)

1. "Kuroshitsuji Opening Video"

Note

• The song "Shiver" is the opening to the anime Kuroshitsuji II
  Kuroshitsuji
  is a manga written and illustrated by Yana Toboso. Since its debut on September 16, 2006, it has been serialized in Square Enix's shōnen manga magazine Monthly GFantasy....
  
  .
• It was also released via mobile a few days before the original release date.
• The single reached a peak mark of #2 on the Japanese Oricon Weekly Charts.