What is Carly Rae Jespen 's vocal range ?
Recording Owl City 's vocals recorded at Sky Harbor Studios , Owatonna , Minnesota , United States Carly Rae Jepsen 's vocals recorded at Signalpath Studios , Almonte , Ontario , Canada The Minneapolis Youth Chorus 's vocals recorded at The Terrarium , Minneapolis , Minnesota , United States Personnel Adam Young – songwriter , producer , recording , instruments , Minneapolis Youth Chorus vocal recording Matthew Thiessen – songwriter , background vocals Brian Lee – songwriter Ted Jensen – mastering Robert Orton – mixing Minneapolis Youth Chorus – additional vocals Ryan Stewart – Carly Rae Jepsen vocal production Ken Friesen – Carly Rae Jepsen vocal recording