Question: what are 45 records worth?
Answer: Buddy Holly's “That'll Be The Day” original pressing was released in 1958 by Decca Records. If you have a copy in mint condition it could be worth around $1,500. Used copies that have some slight imperfections are selling on eBay for $35 to $200. Mint copies of Miles Davis' “Kind of Blue” are valued at about $1,500.