- TRIOS
- De La Soul and Cypress Hill, e.g.
- Small combos
- Power pop units
- Nirvana and Rush, e.g.
- Run-DMC and Migos, e.g.
- Some "power" groups
- Sextet halves
- Some combos
- Threesomes
- Small singing groups
- They may be "powered" by organs
- Bands like Salt-N-Pepa
- The Stooges and the Fates
- Cream and The Police, for two
- Kingston and Chad Mitchell, e.g.
- The Stooges, et al.
- Green Day and Grand Funk Railroad
- Green Day and Blue Cheer
- The Supremes and the Dixie Chicks
- Some chamber groups
- Small bands
- Some pop groups
- Small chamber groups
- Some jazz combos
- ZZ Top and Cream
- Some Beethoven works
- Chamber groups
- Small jazz groups
- Small music ensembles
- Three-person singing groups
- TLC and HAIM
- Le Tigre and HAIM
- Some jazz groups
- Chamber pieces
- Orchestral movements
- Lounge groups
- Jazz combos
- Some Mozart movements
- Minuet parts
- Classical-music movements
- Small pop groups
- Six Beethoven string works
- Three-person bands
- Small musical groups
- Small companies
- 10+ Beethoven chamber works
- Small ensembles
- Groups of three singers
- Small jazz bands
- Cream and Rush, say
- Chamber music
- Dixie Chicks and the like
- The Supremes and Cream, e.g.
- Run-D.M.C. and ZZ Top, e.g.
- Bananarama and Cream, e.g.
- Backup groups, often
- Musical groups.
- Baseball outfields, for instance.
- ABC and XYZ.
- The Graces and the Fates.
- Musical compositions.
- Singing groups.
- Chamber music groups.
- Pieces of music.
- Concert numbers.
- Small groups.
- Wynken, Blynken and Nod, and others.
- Fates and Graces.
- Musketeers and others
- Music groups
- Small entertaining groups
- Fates et al.
- Fates and Musketeers
- Music combos
- Certain witches and musketeers
- Scherzo sections
- The Musketeers et al.
- Graces and Gorgons
- Parts of minuets
- Gatlin Brothers et al.
- Compositions for three
- Groups of three
- More combos
- The Gorgons and Graces
- Kingston et al.
- Kingston and others
- Certain chamber groups
- The Supremes and others
- Many lounge combos
- Pop music's Bananarama and Salt-N-Pepa
- Some Brahms works
- The Dixie Chicks and others
- Some lounge combos
- The Dixie Chicks and the Dixie Cups
- The Ghostbusters and the Police
- Many folk bands
- Nirvana and Destiny's Child
- The Police and others
- Musketeers and blind mice
- The band fun. and others
- Quartets after some infighting?
- Salt-N-Pepa and Ben Folds Five
- Run-D.M.C. and the Jonas Brothers, for example
- Many string compositions by Haydn
- Bands of three
- The Police & Nirvana, e.g.
- TLC and the Powerpuff Girls, for two
- Some small ensembles
- The Jonas Brothers and the Bee Gees, for example
- Stooges and little pigs
- Some musical groups
- Kingston and Nairobi, for two
- The Bee Gees and Peter, Paul and Mary, e.g.
- The Police and The Bee Gees, for two
- Some lounge groups
- Tuneful threesomes
- Some singing groups
- Performing threesomes
- Small jazz combos
- Simple bands
- Six-legged groups?
- Quartets? Less
- The Andrews Sisters and Destiny's Child
- Halves of sextets
- Troikas
- Kingston, and its kind
- Beethoven's "Archduke", and others
- Some chamber music groups
- Some folk groups
- Rock's Cream and ZZ Top, for two
- Rush and Nirvana, for two
- Sets of three
- The Chicks and Haim
- The Fugees and De La Soul of hip-hop, e.g.
- Small rock groups
- Charlie's Angels, the Powerpuff Girls, etc.
- The Police and the Lumineers, for example
- Common rock groupings