Additional songwriters include Hristodoulos Siganos and Valentino with ``Glyko Koritsi'' and Giorgos Papadopoulos with ``Giati'', while singer--songwriter s have also contributed, including Greek rock musician Kostas Tournas with ``Proti Mou Fora'' and Grigoris Petrakos with ``Kathe Proi''. The release of Pio Konta marks Kostas Martakis' second studio album. Released on 12 November 2009 in Greece and Cyprus, it is Martakis' first album under _his_ signing with Universal Music Greece. <sep>, Pronoun: his <sep>, A: Pio Konta <sep>, B: Kostas Martakis