Ismet Alajbegovic "Šerbo" (6 March 1925 – 28 July 1987) was a Bosnian accordionist, composer, and songwriter of folk songs.
When Radio Sarajevo became operational following the liberation of Sarajevo in 1945, Alajbegovic started performing on and became an employee of Radio Sarajevo, along with his friend, the singer Zaim Imamovic.
They became the stations' first musicians.
He played accordion while Imamovic sang.
Later Imamovic was the major singing star of the Radio Sarajevo, while Alajbegovic became the leader of the orchestra, the arranger and songwriter.Throughout his career, Alajbegovic composed many folk songs, sung by artists like Silvana Armenulic, Himzo Polovina, and Safet Isovic.