mash-up

or mash·up

[ mash-uhp ]
/ ˈmæʃˌʌp /

noun

Music, Slang. a recording that combines vocal and instrumental tracks from two or more recordings.
Slang. a creative combination or mixing of content from different sources: movie mash-ups; a web mash-up that overlays digital maps with crime statistics.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for mash-up