Five Christmas songs ("Viisi joululaulua") was created by a Finnish composer that died in what year?
Five Christmas songs (Sibelius): Five Christmas songs ("Viisi joululaulua"), Op. Five Christmas songs (Sibelius):  1, are four songs in Swedish and one in Finnish by Finnish composer Jean Sibelius. Jean Sibelius: Jean Sibelius ( ;    ), born Johan Julius Christian Sibelius (8 December 186520 September 1957), was a Finnish composer and violinist of the late Romantic and early-modern periods.
1957