The Living Tombstone is an electronic rock band and YouTube channel formed in 2011 by Israeli-born music producer Yoav Landau as a one-man band and later joined by American singer Sam Haft as a musical duo. The group is notable for their songs and music videos based off video games and pop culture media, such as the Five Nights at Freddy's series, Overwatch, and My Little Pony, as well as original music, with Haft composing the music for the SpindleHorse Toons animated series Helluva Boss and Hazbin Hotel. Several of their songs have gone viral, and they have been credited with spawning various internet memes. In addition to these videos, they have developed music for the video game In Sound Mind and have created the video game AudioClash: Battle of the Bands. Music publication NME has referred to them as "the internet's biggest gaming band."