What type of details about bent sther can be gathered from the following bio? Bio: bent sther -lrb- born 18 february 1969 in oslo , norway -rrb- is the bass guitarist and lead vocalist of the norwegian psychedelic rock band motorpsycho from the start in 1989 .
- instrument - origin - genre - notable instruments - birth date - name - image size - background - image - birth place - associated acts - occupation