And there will be a 'secret' headliner...
The event takes place on July 6 at Hackney Marsh, Stratford. Other bands so far confirmed include Brighton’s Eighties Matchbox B-Line Disaster and The Candys.
A ‘secret’ headliner, rumoured to be Pulp, will also be announced on July 1.
Tickets for Mardi Gras are priced £17.