'Pigs on the Wing' (Parts 1 & 2) act as a framing device, emphasizing the necessity of human connection and love as a fragile counterpoint to the album's bleak societal critique.
These two short, acoustic pieces bookend the album, serving as a lyrical and emotional anchor. Part 1 opens the album by musing on the impossibility of truly knowing one another without a shared sense of vulnerability and companionship ('If you didn't care what happened to me / And I didn't care for you / We would zig-zag our way through the boredom and pain / Occasionally glancing up through the rain'). It subtly introduces the idea that without connection, humans are as isolated and morally adrift as the animals portrayed in the main body of the album. Part 2 closes the album, offering a glimmer of hope and comfort. It speaks of finding solace and protection through a loving relationship ('You know I care what happens to you / And I know that you care for me'). This provides a stark contrast to the alienation and aggression depicted in 'Dogs,' 'Pigs,' and 'Sheep.' It suggests that while society may be broken and dehumanizing, personal bonds can offer refuge and meaning, representing a fragile, yet essential, antidote to the prevailing cynicism and despair.