Home » Business Warren Buffett, Paul Anka perform A Duet [VIDEO] HFA Staff Published onMay 6, 2014 HFA Staff The post above is drafted by the collaboration of the Hedge Fund Alpha Team. More articles of the author More News Business Bruce Berkowitz: From Bookmaking to Cash Flow Genius Business Hedge Funds Sell Off Winning Energy Stocks to Buy Soaring Oil Business Recapping the 2024 Fixed Income Symposium Business How Financial Advisors Can Create an Ideal Client Avatar