diff --git a/hw/channels.txt b/hw/channels.txt
index 9629106a3..cb0be44b3 100644
--- a/hw/channels.txt
+++ b/hw/channels.txt
@@ -7,5 +7,9 @@ wooden
 https://www.youtube.com/@twcdesign/shorts
 little mechanical toys
 https://www.youtube.com/@nikola-toy/shorts
+
+music
+https://www.youtube.com/@Wintergatan/videos
+
 misc
 https://www.youtube.com/@seekcraft0/shorts
diff --git a/nontech/ortho/people/mazhuko.txt b/nontech/ortho/people/mazhuko.txt
index 398ca7aa9..fca0c4700 100644
--- a/nontech/ortho/people/mazhuko.txt
+++ b/nontech/ortho/people/mazhuko.txt
@@ -29,6 +29,8 @@ people
     ! his students - S.S Averintsev, V Bibihin
 
 2025
+Mazhuko - Holly Culinar of 18:23
+    https://www.youtube.com/watch?v=B0pVZXZp19A
 Mazhuko - Haltura Halyava Hamstvo of 15:04
     https://www.youtube.com/watch?v=B6wWvHHogn0
 Mazhuko - QA 41 - Mosquitos and Iegovists of 5:00
diff --git a/pl/cross/cheatsheet.txt b/pl/cross/cheatsheet.txt
index ba5a357f9..199936391 100644
--- a/pl/cross/cheatsheet.txt
+++ b/pl/cross/cheatsheet.txt
@@ -1,2 +1,3 @@
 https://devhints.io/
 https://quickref.me/
+https://overapi.com/