Meaning of "Wha Saw the 42nd" by The Real McKenzies

The song "Wha Saw the 42nd" seems to speak about the pride and diversity within the 42nd regiment as they march through Broomieclaw, highlighting the various attire and characteristics of the soldiers. The repetition in the lyrics may signify a sense of unity and camaraderie among the troops as they march together. The mention of different clothing items such as tartan trousers, kilts, sporran, glengarries, and green umbrellas could be seen as a celebration of individuality within a collective group, showcasing the unique identities of each soldier. Overall, the song seems to honor the bravery and strength of the 42nd regiment while also emphasizing the importance of solidarity and unity.