Included in the list of top movies were: The Sound of Music, My Fair Lady, and Mary Poppins
Top TV shows: The Dick Van Dyke Show(which I still watch in reruns online), I Dream of Jeanie, Green Acres, and Get Smart
Also debuting on TV that year: Rodger's and Hammerstein's Cinderella, and A Charlie Brown Christmas, and Barbra Streisand's My Name is Barbra
Top Albums: Mary Poppins soundtrack, Sound of Music Soundtrack, My Fair Lady Soundtrack, and Fiddler on the Roof Soundtrack.
This may circumstantial evidence, but it seems very compelling to me. I leave you with this piece of flair once sent to me by sister-in-law.