An octet.
Since a quartet equal four, a double quartet would equal eight (4+4=8).
A double bass quartet is an ensemble consisting of four double basses. A bass quintet is either an ensemble with five double basses or a regular string quartet (two violins, viola and cell) with a double bass added to the group.
A jazz quartet typically includes a saxophone, a piano, a double bass, and drums.
A group of four musicians or singers are called a quartet. A group of five musicians or singers are called a quintet.
It's called a Quartet. :D
You would find violins, cellos and maybe a Double Bass.
mindless behavior which they is a quartet
Quartet or Foursome.
A quartet.
nuno flores string quartet or corvonuno string quartet
The string quartet played a lovely sonata. The barber shop quartet delighted the crowd with their songs.
It depends on the type of quartet. There are 4 instrumets in an instrumental quartet. If the term quartet is used to refer to the number of vocalists, then the number of instruments would be irrelevant.