's famous evil laugh.
Darth Sidious/Emperor Palpatine's wicked laughter.
Emperor Palpatine’s sinister laugh.
Plankton evilly laughs as he managed to control all Bikini Bottom civilians.
Ren Hoek's maniacal laughter.
's malevolent laughter.
Terrence's malevolent laugh.
cackling wickedly after successfully poisoning Snow White.
The Storm King's evil laugh as his staff starts absorbing all the princess' magic.
The Storm King's maniacal laugh as he creates a storm.
Skeleton King's laughing evilly.
Grogar laughing sinisterly.
King Sombra laughs in sadistic triumph.
Dr. Facilier laughs evilly with his talisman in his possession again.
Madame Gasket's evil laugh.
Doctor Eggman's maniacal laugh.
Thunderclap's evil laugh as he is about to snatch Spot away from Arlo.
Diamond Tiara and Silver Spoon's malicious laughs.
Lord Shen's scornful laugh.
Dr. Neo Cortex laughing evilly after discovering crystals in underground.
Mandark's famous evil laugh.
Hypno-Potamus' evil laugh.
Josee and Jacques's evil laugh.
's evil laugh, taunting Lars, Stevonnie, and the Off-Colors.
Mama Binturong evil laugh.
evil laugh as he is about to destroy Earth, while his own people are still on it.
Archibal Snatcher's insane laugh.
Bill Cipher and his friends laughing evilly.
Jerome Valeska laughing insanely.
Dr. Mindbender's evil laugh.
V.V. Argost laughing viciously.
Prince Aragorn's evil laugh.
Gangreen Gang malicious laugh as they make telephone pranks.
Queen Chrysalis, Tirek and Cozy Glow laughing evilly as they get empowered by Bewitching Bell.
chuckling sinisterly at Silas finding castaways.
Professor Screweyes' wicked laugh.
Imperfect Cell chuckle evilly.
(in Shaun's body)'s evil laugh.
Delphine LaLaurie's evil laugh.
's evil laugh when summoning Seppel (actually Kasperl), only to be surprised seconds later when the real Seppel stands before him.
Dorian Tyrell's evil laugh.
evil laugh while blackmailing the manager of a swimming bath.
Billy the Axolotl's evil laugh.
Two-Face's evil laughter.
Rahzar laughing wickedly as he taunts Steranko.
Green Goblings laughing wickedly.
William Wilkins' evil laugh.
Shatter laughing evilly as she prepares to kill Bumblebee.
cackling maniacally at Simon's discovering a gold tiara from a treasure she's been searching for over a decade.
Carrigan Crittenden’s evil laugh.
Airazor and Divebomb's evil laugh.
Everett laughing maliciously.
Grimm Jim laughing evilly.