The provided article text could not be retrieved — the content returned was Google's cookie-consent and privacy notice page rather than the actual Gigslutz report. As a result, no verifiable details about the Rock N Roll Circus event returning to Sheffield are available to summarise.

Based on the headline alone, the piece appears to announce that the Rock N Roll Circus club night or event is returning to Sheffield next month with a notably large line-up or edition, though specifics such as the date, venue, performers and ticket details cannot be confirmed without access to the full article.