Karl Groom is a British guitarist and record producer. He is best known as a founding and the only constant member of the progressive metal band Threshold...

metal band formed in Surrey in the late 1980s. The guitarist and producer Karl Groom has been the band's only consistent member. Threshold began their career...

Nolan – backing vocals Produced by Karl Groom and DragonForce Recorded and mixed at Thin Ice Studios by Karl Groom All guitars recorded at Herman Li's...

Studios with Karl Groom engineering. The rerecording for the album in 2002 mostly took place at Thin Ice Studios in Surrey, by Karl Groom, and at Lamer...

was then mixed at Thin Ice Studios by Karl Groom, Sam Totman, Li and Vadim Pruzhanov and engineered by Karl Groom and Li. The mastering was performed by...

Groom of the Chamber, or Groom of the Privy Chamber, Groom of the Robes, Groom of the Stole, and Groom of the Stool. The English etymology for Groom comes...

bass guitar, backing vocals Pete Morten – guitar Karl Groom and Richard West – production Karl Groom – mixing Mika Jussila – mastering Ray Van Horn, Jr...

drummer Johanne James, who had previously played with the band on tour. Karl Groom – guitar Johanne James – drums Jon Jeary – bass Andrew "Mac" McDermott...

limited edition US and digipack releases. Damian Wilson – lead vocals Karl Groom – guitar, backing vocals Richard West – keyboards Johanne James – drums...

on 14 April 2009. The album was self-produced by the band and mixed by Karl Groom. A music video was released for the title track. All lyrics are written...