artwork Lefteris Neromiliotis – sound engineer, mix engineer (tracks: 5) Kostas Platakis – production manager (tracks: 5) Alexandros Vourazelis – production manager (tracks: 1, 2, 6, 7, 8, 11) Charts Sfera Stin Kardia made its debut at number 15 on the 'Top 50 Greek Albums' charts by IFPI. After months, it was certified gold according to sales. References 2005 albums Greek-language albums Mariada Pieridi albums Universal Music Greece albums