| 100% | AXLE | 4 | Part that helps the wheels on the bus go round and round |
| 52% | BUS | 3 | "The wheels on the ___ go round and..." |
| 52% | BUS | 3 | "The wheels on the ___ go round and round" |
| 52% | BUS | 3 | "The wheels on the ___ go round and round..." |
| 43% | ONTHEBUS | 8 | These wheels go round and round in the rhyme |
| 42% | RIM | 3 | Part of the wheel that the tire is fitted on |
| 40% | NECKBANDS | 9 | Parts of shirts that go round the throat |
| 40% | THROAT | 6 | Part of the neck that helps swallow and speak |
| 38% | BESTIEVERHAD | 12 | 2009 Drake hit that went to #1 on the Billboard R&B and Rap charts: 4 wds. |
| 38% | SUMMERSIXTEEN | 13 | 2016 Drake hit that went to #1 on the Billboard R&B and Rap charts: 2 wds. |
| 38% | HOTLINEBLING | 12 | 2015 Drake hit that went to #1 on the Billboard R&B and Rap charts: 2 wds. |
| 37% | WHEELS | 6 | "The ___ on the bus go..." |
| 37% | MIX | 3 | Trail ___, snack that can be a part of your breakfast on the go |
| 37% | AXLE | 4 | Auto part that connects the wheels |
| 36% | AGING | 5 | Getting on in years, and a process that everyone in the world goes through (:-o) |
| 36% | ILLYRIA | 7 | Ancient region on the Adriatic Sea that includes parts of present-day Montenegro, Albania and Croatia |
| 36% | SPINNING | 8 | __ top, mechanical toy that goes round and round |
| 35% | ENDPIN | 6 | Part of a cello that supports the instrument on the floor |
| 35% | TAB | 3 | Browser menu option that can help you go back and forth between different pages in the same 42a |
| 34% | FENDER | 6 | Part of a car that covers the wheel well |
| 34% | RODE | 4 | Went on the team bus |
| 34% | THROAT | 6 | Body part that includes the pharnyx and larynx |
| 34% | FREDDY | 6 | Singer Fender with a 1975 hit that went to #1 on both the pop and country charts |
| 34% | SHUTTLES | 8 | Buses that go to and from |
| 34% | ETCETERA | 8 | "... and the list goes on" |
| 33% | PUTTINGONAIRS | 13 | Acting affectedly ... and, based on what can go with the three parts of 20-, 32- and 43-Across, this puzzle's title |
| 33% | BRAKEPAD | 8 | Auto part that helps stop a wheel: 2 wds. |
| 33% | HIP | 3 | Body part that helps you spin the hula hoop |
| 33% | MUDTIRES | 8 | Things that help you go off the beaten path? |
| 33% | ROTOR | 5 | Turbine part that reads the same forward and backward |