Kurt only paused for a second when he first noticed someone else's voice joining his, and then he continued to sing the line. Once it was done, he looked up and smiled softly.

Staurt was in his year; a Hufflepuff and though Kurt didn't really buy into House stereotypes too much when it wasn't about Gryffindor, it certainly seemed that Staurt fit in with the house's reputations for being a bit too soft. Still... A nice guy.

"It's always nice when someone else knows Muggle music."