| # | Title | Length |
|---|
| A1 | Possibly Maybe (Lucy mix) | 3:22 |
| A2 | Hyperballad (Brodsky Quartet version) | 4:20 |
| A3 | Hyperballad (Further Over the Edge mix) | 4:19 |
| A4 | My Spine | 2:33 |
| A5 | I Miss You (Dobie Rub, Part One – Sunshine mix) | 5:33 |
| B1 | Isobel (Deodato mix)- recording engineer:
- Steve Price
- miscellaneous support:
- Isobel Griffiths
- additional producer:
- Eumir Deodato
- producer:
- Björk, Eumir Deodato and Nellee Hooper
- mixer:
- Björk, Steve Price and Steve Price
- acoustic guitar:
- Nestor Garcia
- bass guitar:
- Nico Gomaz and Nico Gomez
- cello:
- Robin Firman
- congas:
- Peter Locket
- drums (drum set):
- David Giovannini
- guitar:
- Rob Montoro
- keyboard:
- John Crawford
- percussion:
- Luís Jardim
- viola:
- Luciano Iorio
- conductor:
- Eumir Deodato and Godfrey Salmon
- remixer:
- Eumir Deodato
- arranger:
- Eumir Deodato
- concertmaster:
- Godfrey Salmon
- phonographic copyright (℗) by:
- Björk Overseas Ltd. (in 1995, in 1996) and One Little Indian Records Ltd. (in 1995, in 1996)
- remix of:
- Isobel by Björk
- recording of:
- Isobel
- writer:
- Björk, Marius de Vries, Nellee Hooper and Sigurjón Birgir Sigurðsson
- composer:
- Sjón
- publisher:
- 19 Music Ltd., 19 Music-BMG Music, Copyright Control, Famous Music Corporation, Imagem, IMAGEM Entertainment Limited, Kobalt Music Publishing Ltd., PolyGram Music Publishing Ltd., Sony Music Publishing (Japan) Inc., Universal Music Publishing, Universal Music Publishing Ltd., Warner Chappell Music France, Warner Chappell Music Ltd., Warner/Chappell, WB Music Corp., Wellhart Ltd, シンコーミュージック・エンタテイメント, ヤマハミュージックエンタテインメントホールディングス, ユニバーサル・ミュージック・パブリッシング Synch事業部 and ワーナー・チャペル音楽出版 Synch事業部
| 6:09 |
| B2 | You’ve Been Flirting Again (Flirt Is a Promise mix) | 3:20 |
| B3 | Cover Me (Dillinja mix) | 6:21 |
| B4 | Army of Me (Massey mix) | 5:15 |
| B5 | Headphones (Ø remix) | 6:21 |
