Tokyo

The second Dan finished the song, he knew. As he watched Phil's eyes sparkle and his smile light up, Dan knew he was caught.

He couldn't stop staring at the sun, and he didn't care if he went blind, because it was worth it to look at Phil, to look at the sun in all its glory.

"Did.. Did you like it?" Dan breathed, but he knew the answer, he saw it in those blue eyes.

"Oh, Dan."

or,
the one where dan is a famous singer, and phil is a poor writer.

all songs featured are by Owl City, aka Adam Young. I would highly recommend his music, especially while reading this book.