Roger Waters领军的 Pink Floyd 在前任领袖 Syd Barrett 打下的基础上更上一层楼，经过艰苦的探索和实践终于找到并形成自己独特的风格从而晋升成为一支超一流的摇滚乐队。但由于在唱片制作方向和抽象意念使用上的观点不同，Waters与其他三位团员的分歧越来越大，最终促成 Pink Floyd 的解体。
专辑曲目：
1. 4.30 AM (Apparently They Were Travelling Abroad)
2. 4.33 AM (Running Shoes)
3. 4.37 AM (Arabs With Knives and West German Skies)
4. 4.39 AM (For the First Time Today, Pt. 2)
5. 4.41 AM (Sexual Revolution)
6. 4.47 AM (The Remains of Our Love)
7. 4.50 AM (Go Fishing)
8. 4.56 AM (For the First Time Today, Pt. 1)
9. 4.58 AM (Dunroamin, Duncarin, Dunlivin)
10. 5.01 AM (The Pros and Cons of Hitch Hiking, Pt. 10)
11. 5.06 AM (Every Stranger's Eyes)
12. 5.11 AM (The Moment of Clarity)
