This CD lot includes two albums by Rush: "2112" and "All The World's A Stage Recorded Live". These CDs feature live recordings by the iconic rock band and were released by PolyGram. The CDs are in a purple color and fall under the rock genre, making them a must-have for any fan of Rush or classic rock music. The live recordings capture the energy and talent of Rush, making this lot a valuable addition to any music collection.