Begletsov is the artistic director and conductor the Smolny Cathedral Chamber Choir. He has collaborated with the leading orchestras of St. Petersburg, Poland, Romania, Czech Republic), France). Among the partners on the concert stage – N.Alekseev, V.Gergiev, A.Dmitriev, K.Kord, R.Martynov, V.Nesterov, G.Rozhdestvensky, S.Sondeckis, Y.Temirkanov, A.Titov, V.Chernushenko, I.Abdrazakov, I.Arkhipova, G.Bezzubenkov, I.Bogacheva, O.Borodina, N.Gedda, A.Markov, Z.Sotkilava, E.Leonskaja, S.Redkin.