Crossword clues for Not 66 Across:OERHomophone of 66-Across (if 66-Across were clued as an actual word)HUSHHUSHTop-secret ... or a hint to 17-, 25-, 39- and 56-Across (AND 66-Across!)SUPERBOWLXLIXEvent featuring 1-Across and 66-AcrossMULESLike 18-, 24-, 34-, 44-, 53-, and 64-Across, they carry 66-AcrossPEACEMARCHGathering of doves [66-Across + 72-Across]FERRARIAuto with a prancing horse logo, whose company 66-Across ends 18-AcrossQGABLEIn pencil: Appropriate for 65-Across; In pen: Feature edged by a 66-AcrossYARDWith 66-Across, where one might find 16-, 26-, 43- and 58-AcrossITSAWith 66-Across, director's cry ... or hint to 20-, 37- and 58-AcrossBOBWith 66-Across, choreographer whose life is depicted in the starts of 19-, 36- and 50-AcrossSESAMEWith 63-Across, where to find all the characters at the starts of 17-, 24-, 40-, 52- and 66-AcrossTOPWith 66-Across, place on a keyboard to find all the letters in 16-, 28-, 46- and 60-AcrossFOODFORWith 42-Across, something to consider, and a hint to the double meaning of the ends of 17-, 21-, 57- and 66-AcrossREVIEWSSee 66-AcrossNECKSee 66-AcrossSTEPHENKINGWith 66-Across, the reign of composer Sondheim as sovereign ruler of Broadway?AFRIt's south of 66-Across: Abbr.INCAWorshipper of 66 AcrossENOSee 66-AcrossANNATitle character of literature in a love triangle with two 66-Across named AlexeiPEKOEFiller for 66 AcrossJEFF*With 66-Across, guitarist who started off in the YardbirdsROPESee 66 AcrossMIDDLEMANSee 66 AcrossBRIGHTNot 66 AcrossFIBER66-Across, e.g.DAYSOFWINEANDWith 66-Across, Oscar-winning songSPUDSynonym of 66-AcrossLEESee 66 AcrossPRINCEWith 66 Across, Borodin opera (6)ACIDSee 66-AcrossMEZZOWith 66-Across, operatic singer with the hots?ABOXONYOURWith 66-Across, carefully placed obstruction in one's premiere bit of smut?REDFLAGWith 66-Across, main store for purchasing all things communist?MYWINGSSee 66-AcrossMIOSee 66-AcrossAGENAUpper stage used with a 66-AcrossNWA66-Across's groupSNACKAfter-school 66-Across, e.g.GRINSmile that is "cracked" in 17-, 40-, and 66-AcrossOSCARWINNERRed was voted this in 1957 for his role in 66-AcrossNEWNovel (and word found in 17-, 26-, 41-, 51-, and 66-Across)KINGNickname for Elvis, with "The" (and what has been dropped from 17-, 30-, 48-, and 66-Across)ADAMWith 66-Across, actor who played 1-/68-Across on television and filmIVORYShade of white (and a word that precedes the starts of 17- and 66-Across and 11- and 29-Down)WILLIEWith 66-Across, country music star and 2014 inductee to the "Austin City Limits" Hall of FameLTRSee 66-AcrossPAGOWith 66-Across, an island capitalITBESee 66-AcrossRONWith 66-Across, a Rolling Stone