Download and install this Azan Audio MP3 application and you will listen to beautiful voices by a lot o muadzin, This app allows you to listen, set as alarm and set as ring tone of the azan.

Includes Azan from;

Mishary Rashed Alafasy
Ibrahim Al Arkani
Mansoor Az Zahrani
Hamad Deghreri
majed al hamathani

Adhan is called out by the muezzin in the mosque five times a day, traditionally from a minaret, summoning Muslims for mandatory (fard) prayers (salah)