The Flaming Lips have announced a new show in London for summer 2021.The Oklahoma band were already set to return to these shores next summer after their UK and Ireland tour this year was rescheduled due to the coronavirus pandemic.The Flaming Lips, who released their latest album ‘American Head’ last month, have today (October 12) added an extra show to accompany the rearranged July 2021 dates.The band’s extra tour date will see them play at London’s O2 Forum Kentish Town on Friday July 23,