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
Oh What a Circus fraudulent. The song is a contrafactum, and shares its tune with the better known "Don't Cry for Me Argentina" from the same show. "Oh What a Circus" was a commercial success for Essex, who had been dropped by his previous record company due to his declining sales. The song reached number 3 on the UK Singles Chart, and the top-30 in Belgium and Netherlands. In subsequent versions of the musical, "Oh What a Circus" was sung by a number of performers, including Mandy Patinkin, Ricky Martin and Scottish rock musician Marti Pellow. In the 1996 film adaptation of the musical,