
Kraftwerk live in Stockholm in 2004Computer World is a concept album created by Kraftwerk and released in 1981. It was released in German as Computerwelt. The album deals with the themes of the rise of computers within society. Critics see this album as a peak in the career of Kraftwerk, along with Autobahn[citation needed] and Trans-Europe Express.
The compositions are credited to Ralf Hütter, Florian Schneider, and Karl Bartos. The sound of the album is more reliant on purely electronics and vocals. For the first time since 1970's "Vom Himmel Hoch" from the group's first album, the band displayed shades of funk music - tracks such as "Numbers" went on to influence early elements of hip hop music in the US.
In keeping with the album’s concept, Kraftwerk showcased their music on an ambitious world tour and issued several versions of the single, "Pocket Calculator". The song is also sung in German—"Taschenrechner", French—"Mini Calculateur", and Japanese—"Dentaku" (電卓). While not major, it should also be noted that there are a few noticeable differences in the album mixes used on the English- and German-language releases.