Tonight, for the first time ever, there is going to be a live webcast of the second half of Live from Lincoln Center. Anyone, anywhere can watch the webcast starting at 9pm. (http://www.lincolncenter.org/webcast)
Tonight, from 8-9pm EST is the PBS on-air segment in the NY-METRO area. From 9-10pm EST will be the live webcast. The live webcast will be up on Lincoln Center's website from 9-10 EST.
The following url: http://www.lincolncenter.org/webcast will also host the syndicated feed for the next week, as the televised segment airs nationwide. The page will go live again probably later tonight, or early tomorrow.