In 2008 Bennett made two appearances on " New York State of Mind " with Billy Joel at the final concerts given at Shea Stadium , and in October releasing the album '' A Swingin ' Christmas '' with The Count Basie Big Band , for which he made a number of promotional appearances at holiday time . In 2009 , Bennett performed at the conclusion of the final Macworld Conference & Expo for Apple Inc. , singing " The Best Is Yet to Come " and " I Left My Heart In San Francisco " to a standing ovation , and later making his Jazz Fest debut in New Orleans . In February 2010 , Bennett was one of over 70 artists singing on " We Are the World 25 for Haiti " , a charity single in aid of the 2010 Haiti earthquake . In October he performed " I Left My Heart in San Francisco " at AT&T Park before the third inning of Game 1 of the 2010 World Series and sang " God Bless America " during the seventh-inning stretch . Days later he sang " America the Beautiful " at the Rally to Restore Sanity and/or Fear in Washington , D.C
2010 Haiti earthquake
2010 Haiti earthquake
Tony Bennett