Songs Concrete & Clay Performed by Martin Plaza Originally by Unit 4+2 On the album Cool World Released in 1996 Versions Episode(s) Artist Length Artwork Album Original Artist Year Buy Martin Plaza 2:46 Cool World Unit 4+2 1996 Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website The reCAPTCHA verification period has expired. Please reload the page. Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.