In 1978 the average price of a vinyl album was $7.32. Adjusted for inflation, that's $30.18 in today's dollars and much more than in 2021.
Billboard Top Hits: 1978: CDs & Vinyl
Billboard Top Hits: 1978
mlss_2015/data/test_with_solutions.csv at master · amueller
Billboard Top Hits: 1978: CDs & Vinyl
Billboard Top Hits: 1978
Mr. Joel Whitburn and the Ever-Evolving Record Charts
Uh-oh, vinyl fans. Here come the UGLY price increases
Ridiculous Vinyl Record Prices! Give Me A Break!!!
turing-data/train_20170727.json at master · deeppavlov/turing-data
Detect-Insults-in-Social-commentary/train.csv at master · saynb
Plaza Records (@plazarecords) • Instagram photos and videos
Vintage Vinyl Records Sizes Types A Complete Guide, 44% OFF
Record Store Day: Just How Big Is the Big Vinyl Resurgence
The Who “Sell Out” : r/vinyl
Record Store Day: Just How Big Is the Big Vinyl Resurgence