1. ELEMENTS OF CHRISTIAN SPIRITUALITY IN THE VOCAL MUSIC OF ROMANIAN COMPOSERS (SOLOISTS REPERTOIRE FOR SOPRANO, CHORAL AND SYMPHONIC VOCAL REPERTOIRE – THE SECOND HALF OF THE 20th CENTURY AND THE BEGINNING OF THE 21st CENTURY). Authors: MARIA PETCU-CATRINA, PETRUŢA-MARIA COROIU.2. ORIGINALITY OF APPROACH TO THE PSALMODIC MELODY IN LITURGY IN THE PSALMODIC STYLE BY PAUL CONSTANTINESCU. Authors: ALEXANDRA BELIBOU, PETRUŢA-MARIA COROIU.3. MAESTRO ILARION IONESCU-GALAȚI, 80 YEARS OF LIFE AND 60 YEARS OF MUSICAL CAREER. Authors: PETRUŢA-MARIA COROIU.4. THE THEME OF THE PRODIGAL SON’S RETURN IN CLASSICAL MUSIC I: CLAUDE DEBUSSY. Authors: PETRUŢA-MARIA COROIU.