Based on official credits and release information, by Emre Kaya is a solo track and does not officially feature another artist.
Released in as a single, the song was both performed and written by Emre Kaya himself. While the track appears on various playlists alongside other artists—such as Yasin Keleş or Mustafa Ceceli —these are separate songs and not collaborations on the track "Tebessüm". Emre Kaya Essentials - Playlist - Apple Music Emre Kaya - TebessГјm