Hey! Say! JUMP 2007-2017 I/O is the first greatest hits album by Japanese pop boy band Hey! Say! JUMP. The album was released on July 26, 2017 in Japan under their record label J-Storm in three editions: 2 types of first-run limited edition and regular edition.
Album information
The name, I/O, means input/output. It also to be written as "10", as the album is released to celebrate the group's 10th anniversary in November 2017. It contains all singles from the very first time debut, "Ultra Music Power" until their 19th single, "OVER THE TOP" that was released in February 2017. In the first-run limited edition 2, the top 10 songs were determined through fan voting.[1]
The album is released in 3 editions: the first-run limited edition 1 includes a special packaging, 40 pages "I/Oth Anniversary" special photobook, 2 CDs contains 23 singles, and a DVD of music video collection contains 21 songs. The first-run limited edition 2 includes a special packaging, 40 pages lyrics booklet, 2 CDs contains 23 singles, and a CD contains 10 top songs voted by fans. The regular edition includes a 32 pages lyrics booklet, an alternative cover package, and 2 CD contains 23 singles and 2 newly recorded songs.[2]