Slavko Kalezić has recorded the song titled ‘Space‘ in the capital of Sweden; Stockholm, earlier this week. The song was composed by Momcilo Zekovic, while Stefan Örn, Jovan Radomir and Johan Kronlund were responsible for production and arrangement. Who are they? They are all well known names in Eurovision circles. Stefan Örn was the composer of the Azerbaijani winning entry back in …