Chain Reaction (John Farnham song)

"Chain Reaction" is a song recorded by Australian singer John Farnham. It was released as a single in 1990 from his album, Age of Reason.

The song is a rock ballad that explores themes of cause and effect, particularly in relationships and life choices. The lyrics describe how one action can trigger a series of consequences, often unexpected, leading to a "chain reaction."

"Chain Reaction" was commercially successful in Australia, reaching the top ten on the ARIA Singles Chart. It also garnered significant airplay on Australian radio and contributed to the success of the Age of Reason album.

The song is often noted for Farnham's powerful vocal performance and the song's dynamic arrangement, which builds from a quiet opening to a dramatic climax. It remains a popular track from Farnham's extensive discography and is frequently included in compilation albums and live performances.