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Related Clues:
- Rap music's Kris Kross and others
- Batman and Robin and Laurel and Hardy
- Pairings
- What 17-, 25-, 37-, 52- and 62-Across are, themewise
- The Righteous Brothers and the Everly Brothers
- Compact combos
- Quartet halves
- Partnerships, often
- Small singing groups
- Small teams
- Groups of two
- Some folk acts
- The Everly Brothers and others
- Ones holding hands, usually
- Successful eHarmony outcomes