Sfera Stin Kardia (Greek: Σφαίρα Στην Καρδιά; English: Bullet in the heart) is the fourth studio album of Greek artist, Mariada Pieridi. It was released on 5 December 2005 by Universal Music Greece and later received gold certification, selling 20,000 units in Greece. Track listing Singles The following single was officially released to radio stations and made into music videos. The songs "Den Eimai Ego", "S' Eho Anagki" and "Sfera Stin Kardia", despite not having been released as singles, managed to gain radio airplay with the following single. "Afti I Agapi" "Afti I Agapi" was the first single from the album and released in November 2005 with music video, directed by Giorgos Gkavalos. The song is a laiko-pop uptembo track and had massive airplay. Credits Personnel Vasilis Armenis – keyboards (tracks: 5) Giannis Bithikotsis – bouzouki (tracks: 2, 3, 4, 8, 9, 10, 11) / cura, baglama (tracks: 4, 8, 10, 11) Giorgos Chatzopoulos – guitars (tracks: 1, 2, 6, 7, 8, 11) Vasilis Diamantis – saxophone (tracks: 12) Akis Diximos – second vocal (tracks: 3) Stavros Douskas – guitars (tracks: 4) Telis Kafkas – bass (tracks: 3, 4, 9, 10) Giorgos Kaloudis – guitars (tracks: 12) Giannis Kifonidis – orchestration (tracks: 4, 12) Katerina Kiriakou – backing vocals (tracks: 1, 2, 6, 7, 8, 9, 11) Kostas Miliotakis – orchestration, programming, keyboards, bass (tracks: 3, 9, 10) Alkis Misirlis – drums (tracks: 2, 8, 11) Andreas Mouzakis – drums (tracks: 3, 4, 5, 7, 9, 10) Arsenis Nasis – percussion (tracks: 9) Alex Panagi – backing vocals (tracks: 1, 2, 6, 7, 8, 9, 11) Christos Pertsinidis – guitars (tracks: 3, 9, 10) Kostas Platakis – orchestration, programming, bouzouki (tracks: 5) Manolis Platakis – guitars (tracks: 5) Evita Sereti – backing vocals (tracks: 5) Nikos Vardis – bass (tracks: 5) Panagiotis Vasiliou – percussion (tracks: 4) Vaggelis Vasiliou – orchestration, programming, keyboards (tracks: 4, 12) Alexandros Vourazelis – orchestration, programming, keyboards (tracks: 1, 2, 6, 7, 8, 11) Giannis Zoumis – keyboards (tracks: 5) Production Takis Argiriou – sound engineer, mix engineer (tracks: 3, 9, 10) Aris Binis – sound engineer, mix engineer (tracks: 1, 2, 6, 7, 8, 11) Thodoris Chrisanthopoulos – mastering Vaso Georgiadi – hair styling, make up Giorgos Kalfamanolis – photographer Giannis Kifonidis – production manager, sound engineer, mix engineer (tracks: 4, 12) Kostas Miliotakis – production manager (tracks: 3, 9, 10) Dimitris Mitsianis –