Espyo | Overworld 2/Blue Sky Athletics - SMB3 and SMG side-by-side @srb2Espyo | Uploaded September 2010 | Updated October 2024, 10 hours ago.
Super Mario Bros. 3's version plays on the left speaker, while Super Mario Galaxy's version plays on the right. You can compare them better with headphones.

Eesh, that took a while. I tried uploading TWICE in .wmv format. YouTube decided it was a good idea to add hiccups to the music. This is my third upload, in .avi format.

Audio tracks and images used in this video are copyright their respective owners. Basically nothing in this video is mine, apart from the side-by-side edit itself.