trallapp.no is a song based app initiated by the music apartment at Oslo met ( Oslo metropolitan Univerisity. oslomet.no.
It contains songs from the Norwegian musical heritage inviting everybody to sing along. The performers are among the most profiled Norwegian singers and musicians. To this platform composers from different musical areas: percussion, beatboxing, electronic music, hardanger fieddle and voice were invited to contribute with works for more creative musical activities. RWM was invited to do the voice composition.