Bully

(IT IS SUPPOSED TO BE BILLY. I SPELLED IT WRONG.)
Old Billy https://static.wikia.nocookie.net/roblox-piggy-wikia/images/5/51/Billy-0.png/revision/latest/scale-to-width-down/375?cb=20200928135756
New Billy https://static.wikia.nocookie.net/roblox-piggy-wikia/images/0/0a/BillyRedesign.png/revision/latest/scale-to-width-down/335?cb=20210207025432 
Old Billy theme https://www.youtube.com/watch?v=y3quOntJQgI
New Billy theme https://www.youtube.com/watch?v=Z-pma8CJgCo