 As a chamber musician, he shares the stage with Alexandre Brussilovsky, Nicolas Dautricourt, Benjamin Herzl, Stanislas Kim, Jean-Claude Pennetier, Fedor Rudin, François Salque, Christoph Seybold, Ekaterina Valiulina, Brieuc Vourch, as well as the Hermès Quartet and the Vision String Quartet.Ingmar Lazar's concerts were broadcast on radio (France Musique, Radio Swiss Classic, Espace 2, BR-Klassik, Ö1, Radio România Muzical) and on television (Mezzo, TF1, M6).He recorded several CDs both as a soloist and in duo with violinist Alexandre Brussilovsky for the Suoni e Colori label.