The New York Mets will honor the 60th anniversary of the Fab Four’s performance at Shea Stadium when they host the Seattle Mariners on Aug. 15 for The Beatles Night at Citi Field. The 1965 concert marked the first major stadium performance by a rock band. Celebrations begin with a performance by 1964 The Tribute at 6:15 p.m. The first 15,000 fans will receive a Shea Stadium replica.