Complex sentence: Currently, Right Brain Revenue, Inc. holds an average of 30-40 of these events a year around the country with various radio stations, featuring everything from photographs, original hand drawn artwork and lyrics, gold records, concert posters, and paintings.
Split into simpler sentences: Currently, Right Brain Revenue, Inc. holds an average of 30-40 of these events a year around the country with various radio stations. Other artwork displayed are original hand drawn artwork and lyrics, gold records, concert posters, and paintings.