Lárus Halldór Grímsson (born December 13, 1954) is an Icelandic composer and musician.
[4] In 1979 he began studies at the Institute of Sonology (Instituut voor Sonologie) in Utrecht, in the Netherlands.
He is the only composer working in Iceland who uses elements of jazz and pop idioms in a classical context.
[2] He also headed the Association of Icelandic Wind and Brass Bands (Samband Íslenskra lúðrasveita) for six years.
[2] He teaches flute, clarinet and saxophone at the Skólahljómsveit Vesturbæjar og Miðbæjar and the Seltjarnarnes School of Music.