
1) Bass 2) Boris Godunov singer 3) Bossa nova singer 4) Buffo or cantante 5) Cantante or profundo 6) Certain opera singer 7) Certain opera voice 8) Cesare Siepi 9) Chaliapin was one 10) Choir member 11) Choir voice 12) Chorus member 13) Chorus voice 14) Deep opera voice 15) Deep operatic voice 16) Deep performer
Found on
https://www.crosswordclues.com/clue/basso

- an adult male singer with the lowest voice
- the lowest adult male singing voice
Found on
[bicycles] Basso bicycles is an Italian manufacturer of handmade road bicycles, founded in 1977 by the three Basso brothers, Marino, Renato and Alcide. Marino Basso was the world professional road-racing champion in 1972, winning the race in Gap, in the south of France. Their current line of road machines feature framesets built both of mod...
Found on
http://en.wikipedia.org/wiki/Basso_(bicycles)

A kind of song in Dignano
Found on
http://en.wikipedia.org/wiki/Glossary_of_Italian_music

• (a.) The bass or lowest part; as, to sing basso. • (a.) The double bass, or contrabasso. • (a.) One who sings the lowest part.
Found on
http://thinkexist.com/dictionary/meaning/basso/
Bas'so noun [ Italian , from Late Latin
bassus . See
Base ,
adjective ]
(Mus.) (a) The bass or lowest part; as, to sing
basso .
(b) One who sings the lowest part.
(c) The double bass, or
contrabasso .
- ...Found on
http://www.encyclo.co.uk/webster/B/20

In music, basso describes the bass or lowest part, hence the term is applied to someone who sings the lowest part. Basso is also a name for the double bass, or contrabasso.
Found on
http://www.probertencyclopaedia.com/browse/VB.HTM

A kind of song in Dignano
Found on
http://www.translationdirectory.com/glossaries/glossary206.htm

the bass part, the lowest male voice
Found on
https://www.encyclo.co.uk/local/22288
No exact match found.