Nihilum (http://www.nihilum.co.uk) is back to the top with the world first kill of Void Reaver, boss of Tempest Keep.
Their raid was (click names for their Armory page):
Warrior (5)
Delight, Kungen, Landolph, Starym, Zucchero
Priest (3)
Lewt, Muqq, Thargan
Paladin (4)
Awake, Johnnyr, Nessaj, Shephirot
Shaman (1)
Ghorok
Druid (2)
Scheelah, Sindree
Mage (4)
Ekke, Frakt, Hath, Quantz
Warlock (2)
Buzzkill, Clinkz
Rogue (3)
Bollebob, Cloze, Inthya
Hunter (1)
Ahoq