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My father was working on his Ph.D. on Danish choral music - the Danish choral music of Carl Nielsen - so over there to do research.

"It's All In Your Head: Director Pete Docter Gets Emotional In 'Inside Out'". "Fresh Air" with Terry Gross, www.npr.org. June 10, 2015.
My father was working on his Ph.D. on Danish choral music - the Danish choral music of Carl Nielsen - so over there to do research.