Saw you ever, as soldiers? First, they silently print step under the command of the commander, and then above the formation bursts sonorous voice, sapuvusi cheerful soldier's song. He sings a few verses, and then everyone goes her friendly chorus.
What sings one soloist, is a solo song.
Drew you ever notice how composed the song? Especially this song that you can sing together many - on demonstrations, hike or hike around the campfire. She is divided into two parts, which are then repeated several times. These two parts - solo or otherwise, verse (the French word couplet means the verseand the chorus, otherwise called the refrain (this word is also a French - refrain).
In choral solo songs often sung by one singer and the chorus picks up the chorus.
Is the song not from one, and usually several verses. Music in them usually does not change or changes very little, but the words each time other. The chorus always remains the same and the text, and music.
Remember any song that you sing, and see for yourself how it is built. The form in which is written the vast majority of the songs, so called couplet form.