I recently listened to the two-albums-on-one-CD re-issue of
Smiley Smile and
Wild Honey and noticed in "Wind Chimes" what might be a reference to the Christmas song "Silver Bells." In the section starting at ~1:32, the phrase "ting-a-ling" is repeated a number of times. In Mike's part, it's sung to an ascending group of notes (F# G A). In the chorus of "Silver Bells," the similar phrase "ring-a-ling" occurs, sung to the same intervals (in Bing Crosby's version, the notes are A Bb C).