Kassengift (Box-office poison) is the seventh studio album by German pop duo Rosenstolz, released in 2000 by Polydor Records.

He added that the song reflected Rosenstolz's own experiences, with the band being ignored by the media despite achieving sell-out concerts and significant album sales.

The song "Achterbahn" was written by Plate following a state of panic in his flat which caused him to shout "Ich kann nicht mehr!

[5] The album also includes the cover song "Total Eclipse", which was originally sung by German singer Klaus Nomi.

Plate and singer AnNa R. of Rosenstolz discovered that they were both fans of Nomi when they first met, and since the formation of their band, they had talked about recording a cover version of "Total Eclipse".

Together, they re-recorded not only "Total Eclipse", but also "Amo Vitam", which appears on the Rosenstolz compilation album Alles Gute – Die Goldedition (2001).

For the other collaboration, Hagen was approached by Rosenstolz, who felt that "Die schwarze Witwe" was tailor-made for the singer.

Finding elements of pop, trance and opera in the album, the magazine praised Rosenstolz for being unconventional and innovative.