Hanging promotional mobile for record stores, remember those? ha. Good times, good times. This mobile was made up of four pieces: The main mushroom cloud images plus two separate HOTTER THAN HELL image pieces that made it into a circular design and then the hanging album covers pieces.
Thanks to Dawn Loader for the extra info! Thanks to Alain Bellicha & Per Strid for the photo. Main photo featured in 'The Demons of Rock' book here