Hanging Gardens collaborations from which artist that performed under  the name "Senior", Jeppe was the lead vocalist of the pop duo Junior Senior?
Hanging Gardens (Classixx album):  The LP features collaborations from acts such as Nancy Whang, Active Child, Sarah Chernoff, Jeppe, and Jesse Kivel. Jeppe Laursen:  Performing under the name "Senior", Jeppe was the lead vocalist of the pop duo Junior Senior.
i don't know