| 100% | OSOLEMIO | 8 | Italian song on which Elvis’s “It’s Now or Never” was based |
| 79% | OSOLEMIO | 8 | Song that Elvis's "It's Now or Never" was based on |
| 56% | ORNEVER | 7 | "It's Now ___," a song by Elvis Presley that is based on the Italian song "O Sole Mio" and Tony Martin's "There's No Tomorrow": 2 wds. |
| 44% | OSOLEMIO | 8 | Neapolitan standard that provided the melody for Elvis's "It's Now or Never" |
| 44% | ITS | 3 | "__ Now or Never"; Elvis song |
| 43% | OSOLEMIO | 8 | Basis of the song "It's Now or Never" |
| 43% | AURALEE | 7 | Song on which "Love Me Tender" is based |
| 42% | ITS | 3 | "___ Now or Never," hit song by Elvis Presley |
| 42% | ITS | 3 | "___ Now or Never," a hit song by Elvis |
| 42% | ITS | 3 | "___ Now or Never," a hit song by Elvis Presley |
| 42% | ITINA | 5 | Autobiography on which the biopic "What's Love Got to Do With It" is based |
| 40% | YOLO | 4 | “I guess it’s now or never, huh” |
| 39% | TRON | 4 | 1982 arcade game, or the film it was based on |
| 38% | ASTHEBELLRINGS | 14 | Singer Demi Lovato's show on Disney Channel which was based on an Italian series named "Quelli dell'intervallo": 4 wds. |
| 38% | LASTCHANCE | 10 | "It's now or never" |
| 38% | THETIMEISRIPE | 13 | “It’s now or never” |
| 37% | DDAY | 4 | "It's now or never" time |
| 37% | ELVIS | 5 | "It's Now or Never" singer |
| 37% | ITS | 3 | Elvis' "__ Now or Never" |
| 37% | JURASSICPARK | 12 | Steven Spielberg's hit sci-fi film which celebrates its 25th anniversary this year and was based on a Michael Crichton novel: 2 wds. |
| 36% | LOVEYOU | 7 | "P.S. I ___," film based on a novel which shares its title with a 1962 song by The Beatles: 2 wds. |
| 36% | ARK | 3 | "Schindler's ___" (novel on which "Schindler's List" was based) |
| 36% | ARK | 3 | "Schindler's ___" (novel on which "Schindler's List" is based) |
| 36% | OSOLEMIO | 8 | Alter-ego of "It's Now or Never" |
| 35% | NINE | 4 | Musical whose numerical title adds one-half to that of the Fellini film on which it is based |
| 35% | CIRC | 4 | No. on which a magazine's ad rates are based |
| 35% | OSOLEMIO | 8 | Source for the tune of "It's Now or Never" |
| 35% | ICEANDFIRE | 10 | "A Song of ___," the epic fantasy novel by George R. R. Martin on which 30a is based: 3 wds. |
| 35% | PIANOSA | 7 | Italian isle on which Catch-22 is set |
| 35% | ITS | 3 | "___ Now or Never" (#1 hit for Elvis) |