What (like Spotify or an Android/iPhone app) do you plan to use for downloading?
A massive portion of the Islamic musical repertoire is available on video platforms. You can watch lyrical and vocal performances, such as the Ayisha Abdul Basith - Muhammad Nabina Video on YouTube or explore the wider YouTube Music Prophet Muhammad Naat Search to find the exact "Rasoolan Nabina" arrangement you are looking for. Why Offline Downloads are Convenient i--- Rasoolan Nabina Arabic Song Download
YouTube features both official studio recordings and live acoustic performances, many of which offer offline viewing options through premium subscriptions. What (like Spotify or an Android/iPhone app) do