Threshold (band)
Videos
Threshold are an English progressive metal band formed in Surrey in the late 1980s. The guitarist and producer Karl Groom has been the band's only consistent member.
Threshold in 2017. L-R: Johanne James, Richard West, Glynn Morgan, Karl Groom, Steve Anderson.
The band performing at Lorelei in 2011
Groom
West
Critical Mass is the sixth album by British progressive metal band Threshold. It was recorded in early 2002 and released in September. It is also the last album to feature original bassist Jon Jeary,
