Aphex Twin. St Vincent. The Roots. Charlie Lim. These musicians have all played at the Esplanade’s erstwhile Mosaic Music Festival, so our excitement was palpable when we found out the arts centre is reprising the event, albeit in a shorter, four-day format. It’s called the Mosaic Music Weekend, and it features both international and regional acts across a diverse range of genres. Here’s who to look out for, based on what’s spinning on your iTunes.