Bengt Hambraeus (1928-2018) was a prominent Swedish composer and organist known for his contributions to contemporary classical music and electronic music. His work often explored the intersection of traditional acoustic instruments and electronic soundscapes. Hambraeus studied at the Royal College of Music in Stockholm and furthered his education in composition and musicology. Notable works include his compositions for organ and electronics, such as "Syntagma" (1969) and "Organum" (1971), which showcase his innovative approach to sound and texture. He was also recognized for his contributions to the field of electroacoustic music, particularly through his involvement with the Swedish Radio and the Electronic Music Studio in Stockholm. Hambraeus's impact on music can be seen in his role as a bridge between classical and avant-garde traditions, influencing a generation of composers exploring the realms of sound and technology. He was an advocate for new music, often collaborating with other artists and promoting the performance of contemporary works. His legacy is marked by a commitment to experimentation and the expansion of musical language, making him a significant figure in 20th-century music.