If you mean the actual band, they’re not on any night. Oasis broke up in 2009. Yes, it’s been over a decade. No, Liam and Noel are not hugging it out.
But here’s the magic: that doesn’t matter. The question “What time is Oasis on tonight?” is a cultural ritual. It’s a secret handshake for anyone who owns a parka or a half-empty pint.
