The article is devoted to the musical context of the works of James Joyce and Vladimir Nabokov. Joyce’s Ulysses, one of the most important literary texts of the twentieth century, is filled with musical allusions and various musical techniques. The chapter “Sirens” is the most interesting in this context as it features a “musical” form and contains a large number of musical quotations. The myth of the singing sirens, recreated by Joyce in images and characters from the modern world, encapsulates the idea of erotic seduction, bringing threat and doom to the seduced. Joyce offers a new version of the sea world filled with music, creating a system of musical leitmotifs and lexical patterns within the text. Developing the themes of temptation, the danger that temptation entails, doom, uniting with the vital forces of the world, and loneliness, Joyce in “Sirens” reveals the semantics of music, showing the specific nature of its effect on listeners. Vladimir Nabokov, who praised Ulysses and devoted a lecture to “Sirens”, is much less musical than Joyce. However, he, like Joyce, also refers to the images of singing sirens and the accompanying images of the aquatic world. One of the central, meaning-making signs in his work is the “Sirin complex”, his pseudonym. This sign, which refers to a large number of pretexts, refers in particular to the lilac (siren’) and to the mythological “musical” sirens. As in Joyce’s work, sirens are present in his texts as mermaids and naiads, or as figures of seducers who fulfil their function and bring doom. Joyce and Nabokov are also united by the presence of recurrent leitmotifs, lexical patterns, and the presence of auditory impressions in their text that are evoked by the sound of the everyday world.