artwork by [design] Edek
bass, double bass Wojciech Traczyk
drums Marcin Ułanowski
tracks 1 to 3, 5 engineer Leszek Łuszcz
guitar Marian
keyboards, glockenspiel Fox
lyrics by Maria Peszek
tracks 1 to 3, 5, 6 lyrics by Piotr Lachmann
photography Jacek Poremba
photography [film frames] Roy
recorded by, mixed by Piotr Chancewicz
recorded by, mixed by [assistant] Robert Świerczyński
vocals Maria Peszek
Distributed By EMI Music Poland
Phonographic Copyright (p) Kayax Production
Copyright (c) Kayax Production
Siku is, in the words of Maria Mania Peszek herself, an informal supplement to the album Miasto Mania.

Tracks 1 to 3 and 5 recorded live at Punkt in Warsaw, Poland, October 4, 2006. Tracks 4 and 6 recorded in the bathroom at Fox's place, October 2-3, 2006.

Video1 is a short collage documentary directed by Roy Busshinn, founder and spiritus movens of an independent film group Basshinn 5.