Buskaid, which provides high quality string teaching to less privileged young people in Soweto, South Africa, will be presented by Princeton Symphony Orchestra in a curated, on-demand series of concerts starting January 29-31. Multiple soloists and vocalists take part  and music ranges from classical to popular. The concerts will be available on demand the final weekend of each month from January to May, and cost $5 per device link. Visit princetonsymphony.org for more details.