Since they can only hold a few minutes of music on either aspect, they introduced the singles industry that We all know right now. Vintage 45s might be worth 1000s of pounds, like these 4 legendary discs are. on their Blue­chicken Records im­print. (Cu­ri­ous­ly, RCA has never sub­mit­ted this https://lprecordrecordawards54195.bloggerswise.com/48233143/helping-the-others-realize-the-advantages-of-45-record-awards