Hmm, sounds interesting. I'll give it a go.

I'm assuming it doesn't have to necessarily be in chronological order.

Fireflies - Faith Hill

Find You Later - The Jellyrox

Clean Freak

Sunburn - Owl City

Today Was a Fairytale -Taylor Swift

Angel of Darkness - Alex C

A Lethargic Coup d'état 

Daydream Palette

Lonely - Eleventyseven

Whimsical Stardom

The ones with no artists are Vocaloid songs. *cough*