Half a heart

CD1: UK WARNER WEA359CD, 12 August 2002
1. Half A Heart (Extended Mix)
2. Half A Heart (Almighty NRG Synth Mix) 6:33 *
3. Half A Heart (K&M Vocal Mix) #
(Note: Limited Edition Club CD, includes Exclusive Postcards).

Half a heart

CD2: UK WARNER WEA359CDX, 12 August 2002
1. Half A Heart
2. Don't Give Up (Don't Let Go)
3. Together
(Note: this CD is enhanced with the video).

Half a heart

CS: UK WARNER WEA359C, 12 August 2002
1. Half A Heart
2. Don't Give Up (Don't Let Go).

Half a heart

CD: AUSTRALIA WARNER 0927-49176-2, 2002
1. Half A Heart (Definite Ending Sped Up Version)
2. Don't Give Up (Don't Let Go)
3. Together
4. Half A Heart (Almighty NRG Synth Mix) 6:33 *
5. Half A Heart (K&M Vocal Mix) #.

Half a heart promo

CDR: UK WARNER PRO-3370WEA, 2002 [PROMO ONLY]
1. Half A Heart (Radio Edit) 3:26.

Half a heart promo

CDR: UK WARNER PRO-3370, 2002 [PROMO ONLY]
1. Half A Heart (Radio Edit) 3:26.

Half a heart
12": UK WARNER, 2002 [PROMO ONLY]
a. Half A Heart (Almighty Trance Mix) 6:33 *
b1. Half A Heart (Almighty NRG Synth Mix) 6:33 *
b2. Half A Heart (Radio Edit).

Half a heart promo

12": UK WARNER PRO-3391, 2002 [PROMO ONLY]
a. Half A Heart (K&M Vocal) #
b. Half A Heart (K&M Dub) #.