In 2011, Aziz created his company “Maestro Entertainment” as a music and event production business. In October 2011, Maestro Entertainment launched “BAB 1” (Bands Across Borders) as the first annual concert and comedy platform in Jordan. It featured local popular comedian Mohammed Lahham and singers Farah Siraj, Yazan Haifawi, and Alaa Wardi.
The latest BAB Music Festival was in August 2016 and featured a lineup of alternative and hiphop artists, including Adonis, DJ Sotosura, Muqata’a, Satti, El Far3i, Amer Al Taher, El Morabba3, Dakn, Edd Abbas, and Yazan Haifawi.