Slipknot turntablist DJ Starscream leads the list of names that has completed Ruisrock's line-up.
Seven of 2009's rising stars have been confirmed for Ruisrock's Converse Stage.
Finland's Ruisrock has confirmed Scottish indie outfit Glasvegas for this summer.
Tickets for Ruisrock 2009 have gone on sale today.
Masked metallers Slipknot have been confirmed as headliners alongside Mew and Disturbed for Finland's Ruisrock.