Hamza Adam, also known as Hamza Kastrw, is a Sudanese activist, musician, and researcher in Sudanese and folk music. He also teaches music in numerous international schools. He has almost 7 years of expertise in music and musical studies. He graduated from the Sudan University of Science and Technology, College of Music and Drama, where he specialized in Voice and Piano as a Singer and Composer. His research focused on cultural rights and the use of music to amplify community voices. He also used music to promote peace, freedom, and justice. During the 2018 Sudan revolution, he produced numerous songs to advocate peace and nonviolence, as well as to promote a civilized future. He has been an active member of various movements, and he uses his musical skills to support nonviolence and motivate activists to employ nonviolent means to advocate for better and peaceful Sudan. He established Sudan Music Research (SMR) center to contribute and provide psychological support to survivors, and promote peace via the use of music. He worked full-time as a music teacher among others at Cambridge International Schools, where he practiced both teaching and playing musical instruments practicing a technique known as Musical Therapy. After the Sudanese war broke out in April 2023, he moved to Uganda and is now based in Kampala, where he continues to use music to advocate peace and justice, particularly against hate speech. He has collaborated with several musicians in East Africa and has attended numerous events and festivals, including the NyegaNyega festival, where he sang Sudanese music for the first time in East Africa. He intends to continue using music to promote peace and justice and combat hate speech, as well as to utilize music as a treatment tool to help respond to the shattered society's extraordinarily high demand, and to connect Sudanese music and culture throughout the region and beyond.

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