sentences:  "Fire in My Heart" was originally called "Heartburn", a name which the group's singer Gruff Rhys felt was more poignant and gave the song "a twist", but other members of the band were not happy with the title so the name was changed.Rhys has described the track as a country and western song which was written with absolute sincerity despite featuring clichéd lyrics.The song is "soul advice" and is about "all kinds of people in your life".