Mahmoud Hesham, known professionally as SHELNZ, is an Egyptian musician, arranger, and EDM producer who works almost exclusively with electronic instruments. known by his stage name Shelnz, whose reputation started with his first beautiful mini-album "Ｆ i ｖ ｅ ｗ ｏ ｒ ｄ ｓ", in 2016. Shelnz, a self-taught musician, has been composing since the age of fourteen but cannot read or write musical notation. He graduated from the Faculty of Law in 2012, but he did not like to work in the field and turned to studying software and computer science. In 2019, he released his second mini-album, "Eastern Sorrows," which has won the admiration of many musicians because of its dramatic musical nature. He first emerged from the underground electronic scene in Cairo and garnered mainstream recognition after two tracks from his first album, "Burger" and "Once Upon a Time in Sinai," were played at Egypt's biggest entertainment party. No specific classification can be given to Shelnz's music. When his mother passed away in 2020, he composed the classic piece 'La dernière femme' to pay tribute to her in his own way. A few months later, he presented the same melody, but in the form of pure folk music. His latest album "All Colors", is now available and has achieved high record listens on all digital music platforms (Spotify, iTunes, Deezer, and YouTube Music) and acclaimed reviews by music critics.