Windrush sculpture unveiled in east London

The transcript captures a casual conversation with greetings, a brief discussion about music, a mention of a council and overflow, an invitation to join in a fun atmosphere, and references to a song and cheesy grits. The dialogue is informal and fragmented, reflecting a relaxed and spontaneous interaction.

Can you describe the significance of the phrase 'Come on in' in the context?

What does the speaker mean by 'It does not matter'?