Truth, the power of expression, and atmosphere. These foundations underpin the music of the musical duo Robert Pospiš / Martin Sillay. The main inspiration for both musicians is the constant search for truth in their lives. This brings with it the continuous exploration of new musical expressions. That's why the authors also act as producers on recordings that captivate them with their narrative and maturity of musical perspective. His successful international projects include Tales from My Diary (a homage to the composer Leoš Janáček), and Spev tebe (a homage to the poet Walt Whitman). To promote the recording dedicated to Walt Whitman. Last international music project is called Hiawatha. Robert Pospiš / Martin Sillay worked with international art stars as Miroslav Vitouš (One of the greatest jazz bassist of all times), Kornel Fekete-Kovács (Hungarian composer and trumpet player), Nenad Vasilic (Serbian musician and professor of Berlin music academy), Stanley Banks (Famous afroamerican jazz musician) and Reinhard Kleist (famous comics writer and author of illustrated biographies of Nick Cave and Johnny Cash).