Warwolf opened the night with a roughly one-hour set as Rock Time Production celebrated their 20th anniversary with a heavy metal concert at Harmonie in Bonn. The Cologne-based band, which boasts over 20 years

Astral Kompact a stoner rock instrumental trio from Cologne, Germany. Photos at Kult41, Bonn.

Stromkasten is a four piece instrumental rock band from Cologne, Germany, founded in 2012. The photos are taken at Kult41, Bonn.

Boppin'B is a music group from Aschaffenburg that has been active since 1985 and has released 16 studio albums to date. The band’s stylistic roots lie in the rock ’n’ roll and rockabilly of