Complex sentence: George Norris returned on guitar and vocals and the latest addition is Dutch multi-instrumentalist Laurens Joensen (pronounced as Jo-ansen), who plays almost anything that has strings on it: slide guitar, acoustic guitar, banjo, mandolin, violin.
Split into simpler sentences: George Norris returned on guitar and vocals and the latest addition is Dutch multi-instrumentalist Laurens Joensen (pronounced Jo-ansen). Joensen plays slide guitar, acoustic guitar, banjo, mandolin, violin.