I have listed here my three favorite tracks from each album made between 1967 and 1972:

Days of Future Passed:  "The Day Begins," "Evening: 'The Sunset' and 'Twilight Time,'" and "The Night: 'Nights in White Satin'"

In Search of the Lost Chord:  "House of Four Doors," "Legend of a Mind," and "Om"

On the Threshold of a Dream:  "Dear Diary," "Are You Sitting Comfortably?" and "The Voyage"

To Our Children's Children's Children:  "Higher and Higher," "Eyes of a Child I," and "Eternity Road"

A Question of Balance:  "How Is It (We Are Here)," "Don't You Feel Small," and "Melancholy Man"

Every Good Boy Deserves Favour:  "The Story in Your Eyes," "Our Guessing Game," and "One More Time to Live"

Seventh Sojourn:  "Lost in a Lost World," "The Land of Make-Believe," and "I'm Just a Singer (in a Rock and Roll Band)"

Naturally, my favorites change from day to day. . . .