Jeduthun in Smiths Bible Dictionary
(praising), a Levite of the family of Merari, is probably the
same as Ethan. Comp. 1Ch 15:17,19 with 1Chr 16:41,42;
25:1,3,6; 2Chr 35:15
His office was generally to preside over the music of
the temple service, Jeduthun's name stands at the head of the
39th, 62d and 77th Psalms, indicating probably that they were
to be sung by his choir. (B.C. 1014.)
Read More about Jeduthun in Smiths Bible Dictionary