Steps
Chain Reaction

Country of release: United Kingdom
Release date: 24 September 2001
Label: EBUL / Jive Records
Sales: 250,000
Peak chart position: 2

CD 1

  1.  Chain Reaction [3:56]
  2.  One For Sorrow (Tony Moran US Remix) [3:29]
  3.  Stop Me From Loving You [3:45]
Chain Reaction

CD 2

  1.  Chain Reaction (Graham Stack Extended Mix) [6:28]
  2.  One For Sorrow (Tony Moran Extended Club Mix - Edit) [6:38]
  3.  One For Sorrow (Sleazesisters 12" Anthem Mix - Edit) [6:48]
  •  Chain Reaction [Music Video]
Chain Reaction

Cassette

  1.  Chain Reaction [3:56]
  2.  One For Sorrow (Tony Moran US Remix) [3:29]

Country of release: United Kingdom

CD

  1.  Chain Reaction (Vocal TV Edit) [3:20]

Country of release: United Kingdom

CD

  1.  Chain Reaction (Kool De Sac Mix) [8:03]
  2.  Chain Reaction (Xenomania Remix) [6:19]
  3.  Chain Reaction (Xenomania Trance Remix) [7:33]
  4.  Chain Reaction (Hit Squad Remix) [6:30]
  5.  Chain Reaction (Tribal Remix) [4:19]

Country of release: Australia

CD

  1.  Chain Reaction [3:56]

Country of release: United Kingdom

Vinyl 12"

Side A is mislabelled on some pressings, with the two tracks listed in the wrong order. The Graham Stack Extended Mix is incorrectly labelled as the Hit Squad Mix.

  •  Chain Reaction (Kool De Sac Remix) [8:12]
  •  Chain Reaction (Xenomania Club Mix) [6:30]
  •  Chain Reaction (Almighty Mix) [8:12]
  •  Chain Reaction (Graham Stack Extended Mix) [6:25]

Country of release: United Kingdom

Vinyl 12"

  •  One For Sorrow (W.I.P. Remix) [6:53]
  •  One For Sorrow (Sleazesisters 12" Anthem Mix) [7:52]
  •  One For Sorrow (Tony Moran Extended Club Mix)[8:12]

Country of release: United Kingdom

VHS video

  •  Chain Reaction [Music Video]

Country of release: United Kingdom

VHS video

This version of the One For Sorrow US Remix music video does not feature footage from the film Drive Me Crazy.

  •  One For Sorrow (Tony Moran US Remix) [Music Video]