"He had already interpreted the same role in 2013, and his vocal qualities then foreshadowed the evolution heard yesterday: an artist reaching the highest poetry thanks to his poetic musicality, the beauty of his timbre, and the fluidity of the melodic line. He also possesses the conditions for a promising international career." Falstaff (Fenton), Theatro Municipal de São Paulo concerto.com.br 2014 "...the young man excelled in the high notes and displayed a lyric tenor timbre of great grace." The Boy and Freedom (Boy) Theatro São Pedro Portal Luis Nassif 2014 "...tenor Anibal Mancini portrayed Don Antonio with excellence, and his serenade in the first act was one of the highlights of the evening when the artist could showcase the beauty of his timbre, the precision of his tuning, and the richness of his phrasing." The Marriage of Figaro (Don Antonio) movimento.com "Thus, from a vocal point of view, the performance belonged to tenor Aníbal Mancini as Tybalt, with special attention to the phrasing, built in a very musical way." 'Romeu e Julieta' João Luiz Sampaio, April 2022 concerto.com.br "Having tenor Anibal Mancini as Beppe is a luxury – and his aria was one of the most sophisticated musical moments of Sunday afternoon's performance." I Pagliacci João Luiz Sampaio, June 2022 concerto.com.br "The tenor Anibal Mancini, who is a little bird, was born for the role of Harlequin – it was easy to wish that his small aria would last half an opera, so perfect is his timbre for the role." I Pagliacci Danielle Crepaldi Carvalho, June 2022 notasmusicais.com "And, finally, him, the tenor himself. After all, what is the voice of Anibal Mancini? Rossinian to the core, this voice ran marvelously throughout the entire duration of the opera, with astonishing technical mastery, impeccable agility, and a beautiful timbre. The Count Almaviva's cavatina, 'Ecco, ridente in cielo,' and the previously mentioned song, accompanied on the guitar by the baritone, were performed with extreme precision and unparalleled expressiveness." Il Barbiere di Siviglia at Theatro Municipal do Rio de Janeiro Fabiana Crepaldi, 2022 notasmusicais.com "Among the voices, as has long not been seen at the Municipal, there is remarkable balance. These are singers who share attention to the text and a careful sense of style. [...] the delicacy and attention to legato of Aníbal Mancini (Ferrando)." Cosi fan tutte João Luiz Sampaio, March 2023 concerto.com.br "...he possesses a privileged lyric-light tenor voice, as he demonstrated in Ferrando's aria in the first act, Un aura amorosa." Cosi fan Tutte Theatro Municipal de São Paulo Leonardo Marques, March 2023 notasmusicais.com "The singer chosen for the TMRJ production, the excellent Anibal Mancini (a lyric-light tenor) displayed, as usual, his perfect intonation." L'isir d'amore Theatro Municipal do Rio de Janeiro Leonardo Marques, April 2024 notasmusicais.com "Don Ottavio by Anibal Mancini is of enormous elegance in the construction of phrases." Don Giovanni Theatro Municipal de São Paulo João Luiz Sampaio, May 2025 concerto.com.br "Tenor Anibal Mancini (02) offered a vocally consistent performance as Don Ottavio, with beautiful interpretations of his two arias, Dalla sua pace and Il mio tesoro intanto." Don Giovanni Theatro Municipal de São Paulo Leonardo Marques, May 2025 notasmusicais.com