Psalm.
Song of Songs
The book the Psalms in the Hebrew scriptures (Old Testament) was actually the "song book" for ancient Isreal.
The book of Psalms is a collection of those songs. Song of Solomon is also a song. They are called hymns and "spiritual songs" in the New Testament.
In the old testament the books of knowledge are Book of Proverbs, the book of Songs, you can add Psalms as well.
No it is not called the book of the old testament. it is the book of the muslims.
Song of Songs.
The fifth book of the old testament is the fifth book of Moses called Deuteronomy.
The three books in the old testament of historical value are the book of Esther, Ezra and Book of Songs.
Book of Revelation
There is no particular song named in the Bible but the book of Psalm in the old testament is a book of poems and songs. Also the book Song of songs, was songs written by Solomon about love.
The fourth book in the old testament is called Numbers.
They are mainly Psalms, Proverbs, Book of songs.