Season 3 soundtrack from the episode titled "Stranger Danger".
Star vs the Forces of Evil is owned by Disney, Daron Nefcy and her crew. Music is composed by Brian H. Kim. Image taken from SVTFOE wikia page.
Brian H. Kim's Tumblr: http://brianwithanh.tumblr.com
SVTFOE Wikia: http://starvstheforcesofevil.wikia.com