The orchestra will perform music from Harry Potter and the Prisoner of Azkaban, the third film in the Harry Potter series.

HBO's much-hyped adaptation of the Harry Potter books has been met with some criticism due to JK Rowling's involvement.

Posing with a copy of Harry Potter and the Philosopher's Stone, the first in JK Rowling's iconic boy wizard series, Frost wrote on Instagram, "You're a wizard, Harry!!!" He added, "Thank you for ...