| 100% | MAMAS | 5 | 111-Down and Phillips, in a 1960s pop group |
| 63% | PAPAS | 5 | Half of a 1960s pop group, and what's found in half of this puzzle's long answers |
| 63% | MAMAS | 5 | Half of a 1960s pop group, and what's found in half of this puzzle's long answers |
| 61% | PAPAS | 5 | Mamas' partners in a 1960s pop group |
| 52% | PAPAS | 5 | John and Denny, in a 1960s group |
| 51% | THEBEATLES | 10 | Pop group who starred in the films A Hard Day's Night and Help! |
| 50% | MAMAS | 5 | Michelle and Cass, in a pop group |
| 49% | MAMAS | 5 | Half of a 1960s pop group |
| 49% | PAPAS | 5 | Half of a 1960s pop group |
| 44% | ABBA | 4 | Pop group with a museum in Stockholm |
| 44% | ABBA | 4 | Pop group with a dedicated museum in Stockholm |
| 44% | ABBA | 4 | Pop group with a museum in Stockholm, Sweden |
| 43% | ABBA | 4 | Pop group with a backward "B" in its name |
| 43% | ABBA | 4 | Pop group with a backwards "B" in its logo |
| 43% | BTS | 3 | Pop group that started a three-year hiatus in 2022 |
| 42% | ABBA | 4 | Pop group whose tribute bands include A*Teens and Björn Again |
| 42% | ARCHIES | 7 | The __, pop group who started in a comic book |
| 42% | POSHSPICE | 9 | Victoria Beckham's nickname in a 1990s pop group |
| 41% | ENVELOPE | 8 | Pop a card in this and send it |
| 41% | RONETTES | 8 | 1960s pop trio in the Rock and Roll Hall of Fame, with "the" |
| 41% | WILD | 4 | Word repeated before "West" in a film and 1960s TV series |
| 40% | GLUTEN | 6 | A group of proteins found in wheat, barley and rye |
| 40% | COLUMN | 6 | Fifth __, a secret and subversive group in wartime |
| 39% | ABBA | 4 | Swedish pop group inducted into the Rock and Roll Hall of Fame in 2010 |
| 39% | CROSSPARTYLINES | 15 | Act in a bipartisan way, and what the circled letters do Across and Down |
| 39% | BOB | 3 | Move up and down, like a buoy in the ocean |
| 39% | DEPUTYDAWG | 10 | Title character in a 1960s US television cartoon series whose supporting cast included Muskie Muskrat and Vincent van Gopher |
| 38% | PUTARINGONIT | 12 | Lock in a spouse, and what the first letters of six Down answers do visually |
| 38% | PER | 3 | A pop, and what's hiding in this puzzle's four longest answers |
| 38% | PLUMB | 5 | With 111 Down, crazy as a loon, in the Crazy A Saloon |