Complex sentence: Salama grew up listening to the radio, which played artists who placed a deep influence upon him, his childhood influences were musicians Umm Kulthum, Mohammed Abdel Wahab and Farid El Atrache.
Split into simpler sentences: Salama grew up listening to the radio, which played artists who placed a deep influence upon him. His childhood influences were musicians Umm Kulthum, Mohammed Abdel Wahab and Farid El Atrache.