A few minutes after this, he played it again slowly, singing the words, and got the attention of two other musicians who wondered what the piece was. "Nintendo has really upped their game!" one said upon learning what it was. Those two other musicians sat down at a second piano and began to follow along. Unfortunately I didn't record that. YouTubers would complain about it being done slowly anyway...!
Keeper1st currently has 29,125 views spread across 1 video for Super Mario Odyssey. His channel published less than an hour of Super Mario Odyssey content, making up less than 0.05% of the total overall content on Keeper1st's YouTube channel.