Sertab Erener：Meaning of Kera Songmeaning

I'm sorry, but I couldn't find any information about a song called "Kera" by Sertab Erener. It's possible that the song you are referring to is not well-known or is a lesser-known release. If you have any additional details or if there's another song by Sertab Erener that you'd like me to explain, I'd be happy to help.