His work frequently features themes typical of Arabesque music, such as "hayat acı" (life is bitter), betrayal ("sırtımdan vuruyor"), and longing.
The phrase "Hayat Acı" is a core lyric and title associated with his performances. Serdal Kotan Hayat Aci Uzun
References to a "Hayat Acı (Uzun Versiyon)" or "Uzun Hava" version suggest a performance that emphasizes vocal improvisation and sustained high-emotional notes without a rhythmic beat. His work frequently features themes typical of Arabesque