The Detroit Academy of Arts & Sciences Choir Is Here! 05.20.14 :: Filed Under: Music Their performance of Pharrell's song "Happy" was unforgettable. Ellen brought them to her studio for a live serenade! Related Videos Exclusive! Detroit Academy of Arts & Sciences Gets Down Exclusive! Detroit Academy of Arts and Sciences' Reaction to Their Surprise Detroit Achievement Academy Surprises Ellen A Big Gift for the Detroit Achievement Academy Three-Year-Old Dancer Heaven Is 'Happy'