| # | Title | Length |
|---|
| A1 | Hush | 4:13 |
| A2 | One More Rainy Day | 3:34 |
| A3 | Kentucky Woman | 4:42 |
| A4 | Hard Road | 5:15 |
| B1 | River Deep – Mountain High- producer and mixer:
- Derek Lawrence
- drums (drum set):
- Ian Paice (on 1968-10-10)
- electric bass guitar:
- Nick Simper (on 1968-10-10)
- electric guitar:
- Ritchie Blackmore (on 1968-10-10)
- Hammond organ and background vocals:
- Jon Lord (on 1968-10-10)
- lead vocals:
- Rod Evans (on 1968-10-10)
- recorded at:
- De Lane Lea Studios in Soho, Westminster, London, England, United Kingdom (on 1968-10-10)
- cover recording of:
- River Deep – Mountain High (on 1968-10-10)
- writer:
- Jeff Barry (in 1966), Ellie Greenwich (in 1966) and Phil Spector (in 1966)
- publisher:
- ABKCO Music, ABKCO Music, Inc., Belinda Music, Bug Music (Windswept Account), Chrysalis Music Ltd., EMI Blackwood Music Inc., EMI Music Publishing Scandinavia AB, Leiber Stoller Songs Ltd., Mecolico Music, Mother Bertha Music Inc., Trio Music, Trio Music Co., Inc., Trio Music Company, Universal Music Publishing, Universal–Songs of PolyGram International, Inc., Universal/Polygram Music Publishing, Warner Chappell, シンコーミュージック・エンタテイメント, ソニー・ミュージックパブリッシング EMI外国事業部, フジパシフィックミュージック BMG事業部, ユニバーサル・ミュージック・パブリッシング Synch事業部 and 日本アブコ音楽出版
| 2:38 |
| B2 | Listen, Learn, Read On | 4:01 |
| B3 | Emmaretta | 2:58 |
| B4 | Bird Has Flown | 2:48 |
| B5 | Halleluja | 3:41 |
| B6 | April, Part 1 | 3:58 |
