Anton Alexeev is a Russian-born baritone who immigrated to Israel, where he pursued his studies at the Jerusalem Academy of Music and Dance. His operatic repertoire is diverse, including roles such as Ottone in Monteverdi's "L'incoronazione di Poppea," Zurga in Bizet's "Les Pêcheurs de Perles," and Abel in Karabanov's "Cain and Abel." Alexeev has performed as a soloist with the Raanana Symphonette Orchestra and the Israel Chamber Orchestra. He has been a recipient of scholarships from the America-Israel Cultural Foundation (AICF).

Anton Alexeev was also a member of the Israeli Opera's Meitar Opera Studio, where he expanded his repertoire with roles such as Belcore in Donizetti's "L'elisir d'amore," Dandini in Rossini's "La Cenerentola," Masetto in Mozart's "Don Giovanni," and Guglielmo in "Così fan tutte." At the Israeli Opera, he performed as the Flemish Deputy in "Don Carlo" (2018) and Crébillon in "La Rondine" (2015).

In addition to his operatic career, Anton Alexeev is also known in the electronic music scene under the alias Aerovion, having released a trance single titled "Free Feelings" in 2006.