The song "you're a real wild woman" is playing in the background at a pub where the guys from the Wolf pack are drinking. This song was from Royalties and Loyalties sung by Bad Faith
Younger American viewers might not recognize the bust at the pub where the Wolfpack reunited. It is a likeness of Margaret "Iron Lady" Thatcher. She served as Prime Minister of the UK 1979-1990, and was the British counterpart of Ronald Reagan during the free-wheeling, "Greed-Is-Good" period. As with Reaganomics, her policies resulted in increases in in wealth disparity, and the loss of millions of jobs.
The "office" building of which Charlie Hayes was thrown is actually the Tower Thistle Hotel