Anna Crexells graduated with top marks in Piano and Chamber Music at the Liceu Conservatory under the mentorship of Cecilio Tieles and Ángel Soler. Working closely with singers ever since, she has specialized in vocal repertoire studying with Maciej Pikulski at Musikene.

As a vocal coach and musical assistant, Anna has been a guest at the Gran Teatre del Liceu, Òpera de Oviedo, Teatro de la Maestranza, and others; and has worked closely with conductors such as Gianandrea Noseda, Alain Guingal, Marc Minkowski, Victor Pablo Pérez, Giacomo Sagripanti, Henrik Nanasi, Renato Balsadonna, Jaime Martín, Phillippe Herreweghe, Salvador Brotons and others.

She is an official pianist for the Tenor Viñas International Singing Competition and the Master of Opera Performance at the Liceu Conservatory. Her passion for working with singers led her to collaborate on masterclasses and courses with Giacomo Aragall, Josep Carreras, Francisco Araiza, Raúl Giménez, Juan Pons, Dolora Zajick, Sonia Ganassi, Teresa Berganza, Mariella Devia and Eva Marton.
She has developed her instrumental repertoire working with instrumentists such as Wilbert Halzelzet, Leo de Neve, Catalin Bucataru, Arno Piters and Jaan Bossier.

Anna has performed with Freddie di Tommaso, Celso Albelo, Saioa Hernández, Sara Blanch, Serena Sáenz, Ketevan Kemoklidze, Enea Scala, Carles Pachón, Maria Miró, Montserrat Martí, Raquel Lojendio, Auxiliadora Toledano, Marta Mathéu, Simon Orfila among many other singers. She has appeared in different festivals and halls including Schubertíada de Vilabertrán, Festival de Porta Ferrada, Gran Teatre del Liceu, Teatro Lope de Vega in Sevilla and Palau de la Música Catalana in Barcelona.