Frank Bruno, Ricky Hatton, Nigel Benn and Joe Calzaghe will be at the Cliffs Pavilion in Westcliff for a live and unscripted interview.
The legends are set to speak about their earliest boxing memories, most memorable moments in the ring, epic battles, personal struggles, plans for the future and more.
Cliffs bosses say the interview will be “unfiltered” and full of “explosive truths”.
The stars will be at the Southend theatre on May 11.
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A Southend Theatres spokesman said on Facebook: “Join Frank Bruno, Ricky Hatton, Nigel Benn and Joe Calzaghe for a LIVE and UNSCRIPTED interview, unfiltered and with explosive truths.
“Fans will have an opportunity to hear from all four legends about their earliest boxing memories, their most memorable moments in the ring, their most epic battles, the personal struggles and their future plans.”