Hit song
A hit song, also known as a hit record, hit single, or simply hit, is a recorded song or instrumental that becomes broadly popular or well-known. Although hit song means any widely played or big-selling song, the specific term hit record usually refers to a single that has appeared in an official music chart through repeated radio airplay audience impressions or significant streaming data and commercial sales.
Prior to the dominance of recorded music, commercial sheet music sales of individual songs were similarly promoted and tracked as singles and albums are now. For example, in 1894, Edward B. Marks and Joe Stern released The Little Lost Child, which sold more than a million copies nationwide, based mainly on its success as an illustrated song, analogous to what later became music videos.