arranged by, directed by Onno Tunç
lyrics by, music by Attila Atasoy
orchestra Diskotür Senfonik Pop Orkestrası
Record Company Diskotür Plakçılık Limited Şirketi
This one has Ekim 1976 (October 1976) written on labels.
There is also another identical release with Şubat 1977 (February 1977) written on labels, Gülmek Yada Gülmemek / Sitem.