By 2004, he had become the art director of the "Rus" club, where he assembled a group of musicians, including Dmitry Pavlov (guitar), Maksim Bondarenko (bass), Konstantin Drobyt’ko (trumpet), and Evgeny Kozhin (drums).

[8] During the autumn of 2014, Belyaev supported the Russian Greenpeace project "Million for Separate Collection" and presented the song "Stop.

[9][10] In 2015, Belyaev served as a sound producer for the TV show "Main Stage" ("Glavnaya Scena") on Channel Rossiya-1, working on Igor Matvienko's team.

[11] On 7 January 2015, the film "Voices of a Big Country" ("Golosa bolshoi strany") was released, with Anton Belyaev serving as the sound producer and composer for the movie.

The play was a collaboration between directors Viktor Karina and Mia Zanette from the New York theatre company Journey Lab and Russian producers Vyacheslav Dusmuhametov and Miguel (choreographer and mentor of the TV show "Dances" ("Tancy") on TNT Channel).

The film subsequently premiered in Germany, China, and South Korea, earning Belyaev and Selipanov the "Golden Eagle Award.

"[14] In 2019, Belyaev participated in the advertising campaign for UNIQLO, focusing on promoting a new collection and the introduction of an online shop in Russia.