As a music assistant, arranger, and pianist/keyboardist, Wajdi participated in one of the most important festivals in the Middle-East, “Tyre International Festival – 2017”, with the Lebanese Composer Jamal A. Hosn, the Lebanese Philharmonic Orchestra conducted by Maestro Garo Avassian, and ِAl Fayhaa Choir conducted by Maestro Barkev Taslakian.

Other than the notation, preparing orchestral parts, and help in the rehearsals, Wajdi orchestrated 7 songs as a tribute for the great Arabic singers and song writers, as Melhem Barakat, Felemon Wehbe, Rahbani Brothers, Baleegh Hamdeh and others.