Lady Gaga Posts a Video with a Bulgarian Folk Song on Instagram
World famous singer Lady Gaga posted a video featuring the Bulgarian folk song "Kaval Sviri" in her personal Instagram profile.
![Lady Gaga Posts a Video with a Bulgarian Folk Song on Instagram](https://p.bnt.bg/l/a/lady-gaga-316280-810x0-216575-810x0.jpg)
World famous singer Lady Gaga posted a video featuring the Bulgarian folk song "Kaval Sviri" in her personal Instagram profile.
The video is part of an advertising campaign for the new documentary about the singer enitled Gaga: Five Foot Two.
The video with the Bulgarian folk song documents this year's participation of the star in Super Bowl.
The documentary is expected to be released this September.