Rebecca Luker Sings To Barbara Cook At Her 88th Birthday Party. October 27th, 2015 Corine Cohen Theater 0 comments Rebecca Luker Photo by Corine Cohen Listen to the very talented singer Rebecca Luker sing to Barbara Cook on her 88th Birthday. Film and photos by Corine Cohen. What a gorgeous voice! Related Articles Broadway Congratulations To The Choreographers This Season! Theater AIN'T TOO PROUD THE LIFE AND TIMES OF THE TEMPTATIONS. Broadway CHER Wins The Broadway Showbiz Icon Award.