A star cluster, or, perhaps, a local group might be used to describe a "closely associated" number of stars which are part of a larger stellar group, like a galactic arm or the like. D. Galaxy
A Constellation. There are 88 "official" constellations recognized by the International Astronomical Union. There are any number of additional star arrangements, many derived from other cultures. These non-official constellations are called "asterisms". An asterism may include stars from two or more constellations, or may be a subset of stars from a single constellation.
For example, the "Big Dipper" is not a constellation, but an asterism. The official constellation "Ursa Major" or the "Great Bear" includes the eight stars of the Big Dipper, and several additional stars as well.
A double star, or a multiple star system.
galaxy
a galaxy
A Galaxy
A galaxy.
I think you need to better define what you mean by "configuration". If you mean a pattern of stars with which you can play connect-the-dots to form a picture in the sky, that configuration is called a constellation. If by configuration you mean a close grouping of stars, it would be called a cluster if the total number of stars was in the hundreds of thousands to millions, or even a galaxy of the total number of stars was in the hundres of millions to billions.
That is commonly called a gas giant.
The musical Cats is an ensemble piece, but Betty Buckley starred as Grizabella the Glamour Cat, who sang Cats' signature song, Memory.
"Teardrop" by Massive Attack is used in the US. In many places overseas, because of copyright issues, the show has a different theme song, written specifically for the show. You can also hear this alternate theme song during the end credits of the show everywhere.
Chip
A Balinese music ensemble is called a gamelan, which refers to the instruments used.
An ensemble
Band or Wind Ensemble
A Quartet
ensemble
It Is called an Orchestra.
A band, a group or musical ensemble
A choir
a band, an ensemble, or an orchestra
A group of performerstrio
An ensemble is a group of musicians, vocalists, or a combination of both. A rock band is known as a rock ensemble. A jazz band is a jazz ensemble so on and so forth. ... They can be referred to as an orchestra, band, symphony, trio, quartet, quintet, ensemble, etc.
It could either be named in accordance to the specific number of players, such as a quartet, or it could simply be called a chamber ensemble.