What are the examples of through-composed song?
There are so many good examples. The most popular are:
Bohemian Rhapsody by Queen
Happiness is a Warm Gun by the Beatles
and a lot of stuff by the Who
But some more modern bands that use this structure all the time are:
The Fiery Furnaces
Songs: Chris Michaels, Blueberry Boat, Chief Inspector Blancheflower, Sullivan's Social Slub, Smelling Cigarettes, Little Thatched Hut, Wayward Granddaughter, Quay Cur, Navy Nurse, Clear Signal From Cairo, Mason City, and plenty of others.
Mates of State:
Songs: Sound it Off, Quit Doin' It, Middle Is Gold, Uber Legitimate, I Know and I Said Forget It, Ha Ha, Goods (All In Your Head), Maracas, Palomino, and sooo many more.
Songs: Anything off the album Skeletal Lamping or Coquelicot Asleep In the Poppies, also Faberge Falls for Shuggie, Do You Mutilate?, and some others.
The Color Bars:
Songs: Exquisite Corpse Suite, Paralysis A la Mode, How Can We Keep From Sinking?, Womannequin, She Disarmed Me, Marve Miusov Goes to Pieces, Mendax Cries Foul, Mustached Messiah, Id Incinerator.
And literally anything by the artist Felix Frost.
A proper noun is the name or title of a specific person, place, or thing. Examples of proper nouns for the common noun 'song' are: The Song dynasty (960-1279) of China Song Street in Port Charlotte, FL Song (Thai restaurant) in Brooklyn, NY "With a Song in My Heart" (published in 1929 by Rodgers & Hart)