There multiple artists with this name: 1) A Norwich, UK hardcore metal act, likened to Pulkas, Neurosis and earthtone9, they released a debut ep titled 'My Greater Energy', and an album 'Assisted Suicides' in 2001 on Blank Canvas Records.(www.blankcanvas.co.uk/subvert) Mannequin Reached #3 in the MP3 Charts in early 2002 and have toured the UK with bands such as Skindred, A Hundred Reasons, Charger, Unsane and Raging Speedhorn to name a few. The band consisted of Jim Marten(vocals) Read more on Last.fm