Complex sentence: The set contained "Upstairs By a Chinese Lamp" and "When I Was a Freeport and You Were a Main Drag" and featured Duane Allman and other Muscle Shoals musicians.
Split into simpler sentences: The set contained the songs "Upstairs By a Chinese Lamp" and "When I Was a Freeport and You Were the Main Drag". It featured Duane Allman and other Muscle Shoals musicians.