Opeth will be participating in the "Sounds of the underground" tour, hitting the US this summer beginning in late June. The tour is sponsored by Ferret Music, Prosthetic Records, Trustkill Records, Metal Blade Records, Music Choice, Revolver, PureVolume, and Hot Topic and will feature a wide selection of other heavy bands such as Clutch, Unearth, Poison the Well, Strapping Young Lad and tons more. Dates soon.