If you need some fresh music to power you through the day, here's a very clever mashup of iconic Nintendo themes.
YouTuber Grant Woolard, with some guidance on 8-bit music from Jim Kulakowski, has taken 46 different melodies from Nintendo games and mashed them all together.
The video runs for just over four minutes. There's lots of obvious songs: the Zelda theme, Pokemon staples, Kirby and Star Fox. But that's just a few out of 46 melodies - can you guess the rest? (The icons are a bit of an hint.)
Woolard's YouTube channel has plenty of other mashups as well, including this great mix of 49 Disney classics from The Lion King, Mary Poppins and so forth, in one song: