The singer was performing at a White House concert to mark International Jazz Day
The Queen of Soul has been working on a film of her life for more than five years
Singer performs '(You Make Me Feel Like) A Natural Woman' for Carole King at Washington event
The film was due to premiere at Telluride Film Festival last night
'Aretha Franklin Sings The Great Diva Classics' is out in October
Singer will cover Adele and Donna Summer on new album
The 72-year-old soul singer performed 'The Star Spangled Banner' at the ceremony
The soul icon is also working on new material with singer-songwriter Babyface
Soul legend says she wants to appear with fellow songstress Patti LaBelle