U.K. re-issue of this incredible Reggae album originally released in 1972.
- A1 Concentration (Ver 1)
- A2 Concentration (Ver 3)
- A3 Silhouettes
- A4 Wichita Lineman
- A5 He Can't Spell
- A6 Musical Heatwave
- B1 I Didn't Know (Ver 1)
- B2 I Didn't Know (Ver 3)
- B3 How Could I Let You Get Away
- B4 Lips Of Wine
- B5 Let Me Down Easy
- B6 Changing Times