In Chapter 2: Battle of the Birds you can choose to either fight against the Conductor and DJ Grooves. While their fights are pretty much identical, they both have unique voice lines. Here I compiled the two so you can see the differences.
A Hat in Time playlist: https://www.youtube.com/playlist?list=PLtA3RKX1_Yx0BXtXBmyOYxrNdwzx03aDR