The album features lyrics and guest vocals from Dark Tranquillity singer Mikael Stanne.
Stanne along with Niklas Sundin formed Dark Tranquillity because they were bored, along with interest in metal from their influences.
Mikael Persbrandt | Zouk Mikael | Mikael Stanne | Mikael Fortelius | Mikael Forssell | Toivo Mikael Kivimäki | Mikael Wiehe | Mikael Tellqvist | Mikael Salomon | Mikael Håfström | Mikael Åkerfeldt | Mikael Stenmark | Mikael Stahre | Mikael Odenberg | Mikael Nalbandian | Mikael Löfgren | Mikael Lofgren | Mikael Granlund | Mikael Ericsson | Mikael Dahlberg | Mikael Daez | Mikael Colville-Andersen | Mikael Bols | Mikael Bodlore-Penlaez | Mikael Blomkvist | Mikael Andersson (footballer born 1978) |
Dark Tranquillity was formed in 1989 by vocalist and guitarist Mikael Stanne and guitarist Niklas Sundin, who looked at their influences and then decided to form their own band under the name Septic Broiler.
Solution .45 entered Panic Room Studios in September 2009 to record its first full-length album For Aeons Past, with Dark Tranquillity vocalist Mikael Stanne writing lyrics for the majority of the album.