London (ANI): Legendary soul musician Aretha Franklin is auctioning singing lessons to fans in a bid to raise money for charity. Franklin's has offered one-on-one vocal session to fans as an exclusive prize at charitybuzz.com, reports the Daily Star.

The profits from the auction will benefit the Robert F. Kennedy Center for Justice and Human Rights. Stevie Wonder has also donated his harmonica for the sale.

Bidders can also win a dinner date comedian Bill Cosby, a visit to the Desperate Housewives set, swimming lessons from Olympic champion Michael Phelps and a meet-and-greet with Oprah Winfrey and VIP tickets to her daily talk show.