Amazon.com: 70s Posters. 1-48 of over 1,000 results for "70s posters" Results. Check each product page for other buying options. Price and other details may vary based on product size and color. Overall Pick. WOONKIT 60 PC Vintage Rock Band Posters, 70s 80s 90s Retro Concert Prints, Bedroom Wall Art, Album Cover Collage, 4x6 Inch (Set of 60) 599.