The Knack 2 x 7" Picture Sleeved Vinyl Bargain Bundle is a rock music collection from 1979, featuring the songs "My Sharona" and "Good Girls Don't". Released by Capitol Records, these singles come in a classic black vinyl format with a 45 RPM speed. The picture sleeves add a visual touch to this nostalgic set, making it a must-have for any music enthusiast looking to add some vintage rock to their collection.