Since you are looking for "Mp3 İndir" (Mp3 Download), you can find these songs on several reputable platforms:
Arguably the most famous Turkish children's song, it tells the story of a red fish swimming in a lake while a fisherman tries to catch it. Deniz Cocuk Sarkisi Mp3 Д°ndir
A playful variation of the classic "Ceviz Adam" melody, focusing on a mermaid's life underwater. Since you are looking for "Mp3 İndir" (Mp3