In Swahili, the word wasiwasi translates to "worry," "anxiety," or "doubt." The song typically addresses human fears regarding the afterlife (Akhera), faith, and the importance of leading a righteous life to find peace.

As part of the Mazaug collective, the duo's work often focuses on moral guidance (Darsa) and praising the Prophet Muhammad (S.A.W).

QASWIDA ILIYO VUNJA REKODI MPAKA SASA HAINA MPINZANI.AL TAUBA_HIJJA. Mar-at Qaswida•165K views. 10:21. YouTube·MAZAUG TZ Husna &Fadhili Massanza - Wasiwasi Qaswida Mazaug