There is no Psalm with the number 8615.
There seems to be a mistake in the number of the Psalm you're referring to, as the Book of Psalms typically only contains 150 Psalms. If you could provide the correct number or more context, I'd be happy to help with the authorship.
David wrote Psalm 38 through Psalm 47 :)
The bible does not mention it, but it is a Psalm of praise.
David
Psalm 28 was written by King David.
The Psalm 32 was written by king david.
Leonhard Widmer wrote Swiss Psalm.
David
David
David
King David wrote Psalms 27.
saul
david