Definition: The word "Heart-Songs" in the Bible refers to songs that express spiritual longing or sorrow for God's mercy, often accompanied by a sense of hopelessness. The term appears 7 times in the Hebrew scriptures. It means what is pleasing to the heart and fulfilling one's desires, reflecting on the glory of God. The specific verses about "heart-songs" include: Genesis 14:6; 2 Thessalonians 3:10-11; James 5:16; Jude 1:18.