Informācija no mākslas organizācijas (pārbaudījusi Operabase)
Marvão Festival Chorus, Pedro Teixeira by Whitacre, Helvey, Quartel, Fischer-Dieskau, Tavener, Lauridsen, No (2023/2023), Diriģents Pedro Teixeira, Igreja Matriz de Nossa Senhora da Estrela (Church of Our Lady of, Marvão, Portugal