“American Idol” announced the dates of its summer tour, featuring the top 11 singers. The closest date to Santa Cruz will be July 13 at the HP Pavilion in San Jose. The 45-date tour will begin in Utah July 6 and close Sept. 10 in Rochester, N.Y. Tickets for the San Jose show will go on sale May 13, with Internet pre-sales to take place on May 12. Ticket prices will be $56 and $78.50. Details: http://www.ticketmaster.com.