Certainly in WoW anyway, 1-70 in a total time of 1 day, 2 hours and 31 minutes and 1-60 in just 14 hours. Done in one row, without rested experience. Apparently several Blizzard employees were tracking their progress.
http://www.worldofraids.com/2008/march/worldrecordmineva.jpg
Insane.
http://www.worldofraids.com/2008/march/worldrecordmineva.jpg
Insane.
