Top 40

or Top For·ty, top for·ty

[ top fawr-tee ]
/ ˈtɒp ˈfɔr ti /

plural noun

(sometimes lowercase) the 40 most popular or best-selling recordings, songs, etc., within a stated time period.

adjective

pertaining to, designating, or being the Top 40.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for top 40