On March 6, 2023, an exhibition about the pioneering work of Ingólfur Guðbrandsson in the field of music was opened at the museum, which marked the 100th anniversary of his birth. Ingólfur's descendants and the Polyphony Society donated materials to the Museum of Music on this occasion.

Ingólfur Guðbrandsson was a pioneer in music education and choral singing. He was a teacher at Laugarness School from 1943 to 1957. He established the tradition that still exists at Laugarness School, that all students