The phrase you provided refers to a Bulgarian folk song titled (English: "Sorrow Has Overwhelmed Me" ), performed by the singer Rayna in collaboration with A. and D. Radanovi .
The "story" behind this song is typical of the Balkan folk tradition, often centering on themes of deep emotional longing, separation, or the weight of a heavy heart (maka). It was officially released in as part of the album Balgariyo, edna . You can listen to the song on several platforms: YouTube Music (Free) Deezer (Free) iHeartRadio (Free) Spotify
If you were looking for a helpful children's book with a similar name, you might be thinking of which is an inspiring true story about a young girl's journey with cancer. Read along - Rayna & the Magic of Laughter