Not to contradict the writer in any way, obviously in popular music this format has largely disappeared. But even so there are lots out there and a ton of diversity. Some from recent listening: James Blackshaw, Zoe Keating, Max Ananyev, Mary Lattimore, Anna von Hausswolf, Goldmund.
and of course Emahoy Tsegue-Maryam Guebro, Ryuichi Sakamoto, and Jack Rose, RIP.
Individual musical artists have so many more tools now that they can produce a whole song with multiple instruments plus vocals much more easily than 10 years ago, let alone 50. But the trend is still interesting to track.