The Ed Sullivan Theater (alternatively, CBS Studio 50), located at 1697–1699 Broadway between West 53rd and West 54th, in the Theater District in Manhattan, is a venerable radio and television studio in New York City. The theater has been used as a venue for live and taped CBS broadcasts since 1936. It is historically known as the home of The Ed Sullivan Show and the site of The Beatles' US debut performance. It has also housed David Letterman's tenure of CBS' Late Show from 1993 to 2015.