Overview: Tribute to Alan Jay Lerner & Fritz Loewe - presented in connection with the first anniversary of their Broadway hit ""My Fair Lady."" Lerner and Loewe appear on this show. Songs from ""My Fair Lady"": --Edward Mulhare (temporary replacing Rex Harrison) sings ""What Can't the English?"" --Stanley Holloway, Gordon Dilworth and Rod McLennan sing ""With a Little Bit O' Luck""--Michael King sings ""On Street Where You Live"" (from the original cast) Guests (performing songs from other Lerner-Loewe plays): --Fred Astaire & Jane Powell - perform a tap dance routine from ""The Liar's Song"" --Gene Kelly & Leslie Caron - dance to ""Love Is Here To Stay"" --Tony Bavaar sings ""I Talk to the Trees"" (from ""Paint Your Wagon"") --Jane Morgan sings ""Almost Like Being in Love"" (song and dance number from ""Brigadoon"") Also: --Stanley Holloway - recites poem, a sequel to ""Albert & The Lion"" --Marie Wilson (actress from ""My Friend Irma"") - interrupts Ed early in program and, later, does a mon