Who played the original harmony and rhapsody in fairies?

The original "Harmony and Rhapsody in Fairies" was composed by the British composer and conductor, Sir Edward Elgar. This work showcases Elgar's signature style, blending lush orchestral textures and melodic richness. While it may not be as widely known as his other compositions, it reflects his ability to evoke whimsical and enchanting themes. If you meant a specific performance or interpretation, please provide more details for a more accurate response.