Live Nation, the promoter of Wireless Festival and Hard Rock Calling, have confirmed they have secured exclusive rights to host concerts in the London Olympic site during 2013.
London's Olympic Stadium is due to re-open in July with a series of live music events, according to online reports.
Events promoter AEG Live have been awarded a contract to stage concerts at London's Hyde Park.
The company behind events, including Wireless, Hard Rock Calling and Live 8, has cited issues such as noise restrictions for the decision to leave the tender process to host events at London's Hyde Park.
Live Nation, the promoters of Barclaycard Wireless Festival, today issued a warning to fans arriving in Hyde Park for the festival's final day, following a number of people with counterfeit tickets having to be turned away.