LONDON–For Chi-chi Nwanoku, coming up with the right name for her new minority orchestra was a stressful experience.

Though Ms. Nwanoku had quickly formed a board of directors and had already selected most of her players — 62 musicians representing 31 different nationalities — she was constantly reminded that it would be hard to promote their first concert at the Queen Elizabeth Hall at the Southbank Center here in September 2015 or to even set up a website without a name. Read more

The New Year’s Day concert in the Golden Hall at the Musikverein in Vienna is as much a part of the holiday season as those rambunctious family gatherings and the kiss that follows the screaming countdown to the new year. Read more

NAIROBI, Kenya — As thick white smoke from a huge garbage dump billowed into the sky and the smell fell over the audience, the brass section took deep breaths, the woodwind players pursed their lips and the string performers gripped their bows. Brian Kepher, the 21-year-old conductor of the Ghetto Classics orchestra, lifted his baton, gave a slight nod and cued the teenagers to begin. Read more

BERN, SWITZERLAND — Patricia Kopatchinskaja would rather be known for the passion and virtuosity of her violin playing than for the fact that she often performs barefoot — or that sometimes she hums along with the orchestras while accompanying them on stage. Read more

LONDON — The scene: a crowded pub in the London district of Islington. Waitresses nudge through the crowd of about 100 people, carrying trays of hamburgers and cheesy fries, as patrons — East End hipsters, young professionals, students — saunter up to the bar to get more libations. Read more