Final answer:
The West-Eastern Divan Orchestra is a group formed in Bogotá, Colombia, consisting of four members who play a variety of instruments. It was founded in 1999 to promote peace and understanding through music.
Step-by-step explanation:
The group mentioned in the question is the West-Eastern Divan Orchestra. It was formed in Bogotá, Colombia and consists of four members who play a variety of instruments. The West-Eastern Divan Orchestra was founded in 1999 by pianist and conductor Daniel Barenboim, and Palestinian scholar and activist Edward Said. This orchestra is known for bringing together Israeli, Arab, and Palestinian musicians to promote peace and understanding through music.