High Quality Content by WIKIPEDIA articles! "Fire in My Heart" is the tenth single by Welsh rock band the Super Furry Animals. It was the second single to be taken from the group`s 1999 album Guerrilla, and reached number 25 in the UK Singles Chart after its release on 9 August 1999. The track, originally titled "Heartburn", has been described by the band`s singer Gruff Rhys as a country and western song with lyrics that offer "soul advice".