The Four Seasons (band) in October 1975, relaunching their career there. The Four Seasons opened 1976 atop the Billboard chart with their fifth #1 single, "December, 1963 (Oh, What a Night)", co-written by Bob Gaudio and his future wife Judy Parker. The single also hit number one in the United Kingdom. "December, 1963 (Oh, What a Night)" had Polci singing lead on the verses, Ciccone featured on specific sections, and Valli doing lead vocals only on the two bridge sections and backup vocals on the chorus. Although the band also scored minor chart placements with "Silver Star" (with Valli on harmony vocals) (#38 in
Seasons of Love what the proper way is to quantify the value of a year in human life, concluding in the chorus that the most effective means is to "measure in love". Since four of the lead characters either have HIV or AIDS, the song is often associated with World AIDS Day and AIDS awareness month. Jonathan Larson actually intended for "Seasons of Love" to be performed symbolically as a song at Angel's funeral. When Larson died the night before the preview opening of the show, the cast sang it at the beginning to pay their respects to the composer. It is performed