|"Is this all real? Or has this been happening inside my head?"
The subject of this article is of a real-life person, place, group, company, product, or creative work that has been mentioned "in-universe" in a canon source. The Harry Potter Wiki is written from the perspective that all information presented in canon is true (e.g., Hogwarts really exists), and, as such, details contained in this article may differ from real world facts.
On Sunday, 7 May, in a year prior to 1997, Emanuel Hurwitz and his wife, Kay, a violinist and violist respectively, gave a performance of Mozart's Sinfonia Concertanti at St. Mary's Church Hall. The couple were accompanied by the Dollis Chamber Ensemble. Hermione Granger had a poster for this concert stuck up on the bulletin board in her bedroom in the Granger family's house.
- Harry Potter and the Deathly Hallows: Part 1 (Mentioned on a poster)
- Harry Potter Limited Edition (Mentioned on a poster)