because you sing them
These songs are called carols.
bible songs are called carols at chrismas and in otheraproxomate ocasions they are called flix songs.
The simple predicate of the sentence "songs were called the blues" is "called." It is the action that the subject of the sentence (songs) is performing.
Instrumental Songs
Traditional Japanese folk songs are called "enka."
DCtalk
jewish songs without words
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.
nasheed
the verses are called the verses and then there is a chorus
its called a solo
They are called the COPYWRITER.