diff --git a/sound/ambience/license.txt b/sound/ambience/license.txt
index 5eae2592325..f3e635e925d 100644
--- a/sound/ambience/license.txt
+++ b/sound/ambience/license.txt
@@ -5,3 +5,6 @@ ambidet2.ogg is Night on the Docks, Piano by Kevin Macleod. It has been licensed
 aurora_caelus.ogg is Music for Manatees, by Kevin Macleod. It has been licensed under CC-BY 3.0 license.
 	It has been cropped for use ingame, and also fades out.
 title0.ogg is Endless Space by Solus. It has been licensed under CC-BY 3.0 license. Source file downloaded from https://www.newgrounds.com/audio/listen/74946
+title1.ogg is Flip-Flap created by Jakub "AceMan" Szeląg and taken from http://www.modules.pl/?id=module&mod=453
+title2.ogg is Robocop Theme (gameboy) remixed by Eric Schumacker
+title3.ogg is Tintin On The Moon remixed by Cuboos https://tgstation13.org/phpBB/viewtopic.php?f=10&t=2157 (assumed CC under allowing it to be submitted to the github, see thread)