Although I watched about 90 minutes of the broadcast (and donated), I'd rather not watch all three hours to find the performances that Playbill identified as highlights. I know where where Patti and Kelli are and have added it below. Any other specific time codes or links to the performances would be much appreciated.
Patti LuPone https://youtu.be/sePAgItK9sM?t=1913
Audra McDonald and Will Swenson:
Kristen [sic] (Playbill--you should know better!) Chenoweth:
Andrew Lloyd Webber and Stephen Sondheim Wishing Each Other ‘Happy Birthday’: