Input (grade 10): Norton has been less active musically since HÃ 1\/4 sker DÃ 1\/4's demise. Although never experiencing commercial success, HÃ 1\/4 sker DÃ 1\/4 influenced a number of later pop punk and alternative rock bands.
Output (grade 2): HÃ 1\/4 sker DÃ 1\/4 always had more than one singer.