Rogier van Otterloo (1941-2013) was a prominent Dutch composer, conductor, and arranger known for his contributions to film music and orchestral arrangements. He primarily operated within the genres of classical and pop, blending orchestral elements with contemporary sounds. Van Otterloo gained widespread recognition for his work on the soundtracks of Dutch films during the 1970s and 1980s, notably for the film "Soldaat van Oranje" (1977), which became a significant cultural touchstone in the Netherlands. He collaborated with various artists and ensembles, including the Metropole Orkest, where he served as chief conductor. His arrangements for popular Dutch artists helped bridge the gap between classical and pop music, influencing the sound of Dutch music during his era. Van Otterloo's impact extends beyond his compositions, as he played a crucial role in elevating the profile of orchestral music in popular culture. His ability to seamlessly integrate different musical styles has left a lasting legacy, inspiring future generations of musicians and composers in the Netherlands and beyond.