151, Norwegian: Hundrad hardingtonar for orkester) is a collection of folk songs from the Hardanger region of Norway arranged for orchestra by the composer Geirr Tveitt between 1954 and 1963.
Geirr Tveitt (1908 – 1981) began to collect folk songs from the Hardanger region of Norway in the mid 1930s and continued throughout World War II.
[5] Simax Classics released a recording of suite one in 1989, performed by Per Dreier and the Royal Philharmonic Orchestra.
[8] BIS Records released suites one and two on CD in December 1998, titled 100 Folk-tunes from Hardanger and performed by the conductor Ole Kristian Ruud and the Stavanger Symphony Orchestra.
[9] In July 2001 and January 2002, Naxos released two CDs with performances by the conductor Bjarte Engeset and the Royal Scottish National Orchestra, under the title A Hundred Hardanger Tunes.