Last year's winner was 6-member a capella group Nota from San Juan, Puerto Rico.
From the ocregister.com
Actors are requested to prepare 16 bars of an up-tempo song to be sung a capella.
From the post-gazette.com
Tragically, our audacious a capella rendition was marred by the language barrier.
From the guardian.co.uk
My faith in the reviewer is undermined by his belief it was an a capella version.
From the guardian.co.uk
Capella has promised not to perform abortions at Mercy hospital for five years.
From the stltoday.com
Capella, 6-4, 326, is the 40th ranked guard in the nation according to Rivals.com.
From the latimes.com
Gregorian chanting involves singing in a repetitive manner, usually a capella.
From the orlandosentinel.com
Their closing song, the gorgeous Bright Morning Stars was also sung a capella.
From the thisisbristol.co.uk
Instead, Eduard Grell's work for four men's voices a capella was commissioned.
From the en.wikipedia.org
More examples
The brightest star in Auriga
Gallinago: snipes
Cappella was an Italian Eurodance act formed in 1987 by producer Gianfranco Bortolotti. The act went through a number of line-up changes over the years but was most successful in the early 1990s when it was fronted by British performers Kelly Overett and Rodney Bishop. ...
Capella is a lunar crater 49 km (30 miles) in diameter that lies to the north of the Mare Nectaris, in a rugged region with many small impact craters. It intrudes slightly into the eastern rim of the crater Isidorus, a feature only slightly smaller in diameter.
Capella is a music notation program or Scorewriter developed by the German company WHC.
A cappella (Italian for In The Manner of The Church) music is solo or group vocal or singing without instrumental sound, or a piece intended to be performed in this way. A cappella was originally intended to differentiate between Renaissance polyphony and Baroque concertato style. ...
Alternative spelling of a cappella; Alternative spelling of a cappella
Choral music sung without instrumental accompaniment.