you know i have 3 grandsons that would love to have quilts with a heavy metal theam..i also like them..actually my grand daughter would also like one with music theam..i think it is great you think out of the box....i enjoy all kinds of quilts and there are no quilt police..so do what you love and i know your quilts will be loved...you are very creative...wish i was....make those quilts gal and keep sewing...