More than 1,000 tickets for the first United States concert tour of Barbra Streisand in more than a decade have been invalidated because they were bought with stolen credit card information, The Associated Press reported yesterday. Organizers announced that the tickets, bought through Ticketmaster, turned up on various Internet resale sites. With tickets priced at $100 to $750, the 19-performance tour is to begin in Philadelphia on Oct. 4. (Performances in Madison Square Garden are scheduled for Oct. 9 and 11.) The national promoter, Michael Cohl, and Ms. Streisand’s manager, Martin Erlichman, warned that no one holding the invalidated tickets...