This article describes the 19th album in the UK Now! series. It should not be confused with identically-numbered albums from other Now! series. For more information, see Now That's What I Call Music! 19 and Now That's What I Call Music! discography. Now! That's What I Call Music 19 or Now 19 is the 19th edition of the Now! series in the United Kingdom. It was released in March 1991 on vinyl, audio cassette and CD.