A Justice League Musical [Video] 3 occasions The Justice League paused fighting over the fate of mankind and bashed out a tune. [Adult Swim] Sharing is Caring: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Email a link to a friend (Opens in new window) Email More Share on Pinterest (Opens in new window) Pinterest Share on Mastodon (Opens in new window) Mastodon Related Did we make you smile, entertain you, or teach you something new? Support us right here!