Morrison waxay ku dhalatay Chicago, Illinois, waxayna ku soo kortay Arlington Heights, Illinois. Waa tan ugu da'da weyn saddex carruur ah; walaasheed, Julia, waa heesaay iyo daaweeye muusig, iyo walaalkeed, Daniel, waa agaasime band dugsi sare. Aabbaheed, David L. Morrison, waa macallin muusig howlgab ah iyo agaasime band dugsi sare oo loo magacaabay Macallinka Sanadka ee Illinois State Board of Education sanadkii 2003. Morrison waxay dhigtay South Middle School, ka dibna waxay ka qalin jabisay Dugsiga Sare ee Prospect (halka ay waalidkeedu ka shaqeeyeen) sanadkii 1997. Waxay saaxiibo la ahayd qoraa Ian Brennan. Waxay ahayd ciyaaryahan clarinet All-State ah oo ka tirsan kooxda heesaha dugsiga, waxay ku heesatay kooxda heesaha, waxayna ka qayb gashay kooxda dhiirrigelinta dugsiga yar.
Jaamacadda Loyola ee Chicago,