At the age of 13, he met Weist again when she was singing at a karaoke show, and he invited her to join his school band.

Employees at the Planet Roc recording studios in Berlin repeatedly addressed notes for them to "Jennifer Rostock".

[3] In 2007, the group gave their first concerts as Jennifer Rostock and they signed a recording contract with Warner Music.

[3] They mainly performed in the Berlin club scene and played as opening acts for the British bands Chikinki and Gallows.

[1] The group's unconventional German lyrics are collectively written by Weist and Walter-Müller who also compose and arrange the songs.

[3] Although difficult to categorise, Jennifer Rostock are sometimes compared to the Neue Deutsche Welle, especially due to their first single, "Kopf oder Zahl", and its similarities to the German 1980's band Ideal.