Guess SONG title by line...
100

"My dear, sweet child, that's what I do
It's what I live for..."

Poor Unfortunate Souls

200

"Just a little change, small to say the least..."

Beauty and the Beast

300

"Wherever I wander, wherever I roam, I couldn't be fonder of my big home...."

The Bare Necessities 

400

"Floating in a blue lagoon, boy, you better do it soon...."

Kiss the Girl

500

"Person of the week in every Greek opinion poll..."

Zero to Hero 


(That was super easy)