What is "rockshocks"

Rockshocks is an album of self-covers by the Japanese heavy metal band Loudness. The album, released in Japan in 2004, contains tracks taken from the first five studio album of the band from the 1980s, played again with a more modern sound and different musical arrangements than the originals. The album was published in the USA in 2006 by Crash Records, with three bonus tracks taken from the album Racing: "Exultation", "Lunatic" and "R.I.P.".