Complex sentence: KPRI held various listener appreciation concerts, hosting artists such as Adele, Ed Sheeran, Imagine Dragons, and Norah Jones, and sponsored the Green Flash concert series, held at the Birch Aquarium.
Split into simpler sentences: KPRI held various listener appreciation concerts, hosting artists such as Adele, Ed Sheeran, Imagine Dragons, and Norah Jones. The station sponsored the Green Flash concert series, held at the Birch Aquarium.