Wikipedia
Jackviper
Jackviper (often written as "JackViper") is a hard rock band formed in London, UK in 2005 and active until 2009. Jackviper has supported Vixen and both incarnations of L.A. Guns on national UK tours.
Jackviper is the first unsigned band in history to have a full song pre-loaded onto 500,000 Creative Zen V MP3 players, in addition to making an endorsement deal with Marshall Amplification. Jackviper has been featured twice in international metal magazine Metal Hammer, which describes the band as having "The speed of Motörhead and the intensity of Guns N' Roses".
The band's influences include Mötley Crüe, Guns N' Roses, Nine Inch Nails, Love/Hate, Motörhead, and Beautiful Creatures.