180 gram audiophile vinyl
 
Fourth or 4 is the group's first all-instrumental album and features a mix of Free Jazz, straight-ahead Jazz, and gong-like psychedelia. It was also the last of their albums to include drummer and founding member Robert Wyatt.
 
SIDE A
1. TEETH 
2. KINGS AND QUEENS 
3. FLETCHER'S BLEMISH    
SIDE B
1. VIRTUALLY PART 1 
2. VIRTUALLY PART 2 
3. VIRTUALLY PART 3 
4. VIRTUALLY PART 4