Complex sentence: Clift's recordings feature virtuoso performances from Sardegna, Turkey, Corsica, Malta, and most notably Uzbekistan where he has been a part-time resident since 2004, when he co-founded the American-Uzbek musical group, Jadoo.
Split into simpler sentences: Clift's recordings feature virtuoso performances from Sardegna, Turkey, Corsica, Malta, and most notably Uzbekistan where he has been a part-time resident since 2004. That was when he co-founded the American-Uzbek musical group, Jadoo.