The annual International Festival of Classical and Andalusian Arabic Music is held in the Crusader fortress in Old Acre (Akko) and throughout the city. The opening night of the Arabesque festival features the Firqat El Nour orchestra of Arab and ultra-orthodox Jewish musicians.

https://unitedwithisrael.org/popular-jewish-arab-artists-perform-side-by-side-at-acre-music-festival/