She has also sewn dresses as Katzenjammer merchandise. Le Pop is the debut studio album by Norwegian band Katzenjammer. She is mostly known for the band Katzenjammer. He toured for many years starring in the Blondell/Fennessy stage version of "The Katzenjammer Kids". The blockheads were inspired by the trouble-making Katzenjammer Kids. It featured the same characters seen in "The Katzenjammer Kids", which was continued by Knerr. Katzenjammer Cave is located adjacent to Peppercorn's Cave. The success of "The Katzenjammer Kids" was due to more than just lucky circumstances. Knerr's version of "The Katzenjammer Kids" introduced several major new characters in the 1930s. The band is named after the Katzenjammer Kids, the oldest comic strip continually in syndication. The story inspired Rudolph Dirks to create The Katzenjammer Kids. In May 2012, Katzenjammer released "", their first live album. Katzenjammer was an English-language Norwegian band from Oslo, formed in 2005.