Photograph of silver blue wrench with white text inside of the blank space. All on top of a sky background with clouds.
The album cover of CAN, 1979, the self-titled eleventh studio album by the experimental German rock band CAN, featured a wrench in a sky background. CAN was formed in 1968 and became known under the genre krautrock. The album CAN was also released under the title, “Inner Space”. The band members that created this album are Rosko Gee, Jaki Liebezeit, Michael Karoli, and Irmin Schmidt, artistic direction by Dirk Weber.