Tranquillity Mikael Stanne − vocals; lyrics, image editing and layout Niklas Sundin − lead guitar; cover artwork and inlay Fredrik Johansson – rhythm guitar Martin Henriksson − bass guitar; rhythm guitar (UnDo Control (Live) & ThereIn (Live)) Anders Jivarp − drums Production Johan Carlberg − photography Göran Finnberg – mastering (at The Mastering Room) Ulf Horbelt – remastering On "ThereIn" (Live) Andrew Pardo – engineering Tue Madsen – mixing, mastering Alberto Rosetto – recording Mario Struglia – recording Additional musicians Fredrik Norstrom – keyboards, piano, arrangements (6) Johanna Andersson – co-vocals (3) Michael Nicklasson − bass (UnDo Control (Live)) Daniel Antonsson – bass (ThereIn (Live)) Martin Brändström − keyboards and electronics (UnDo Control (Live) & ThereIn (Live)) References Dark Tranquillity albums Century Media Records albums 1999 albums Albums recorded at Studio Fredman