NOW That's What I Call Music! 56 is the fifty-sixth mainline installment in the American compilation series "NOW That's What I Call Music!" Now That's What I Call Music! Smash Hits (28 September 1987) 2-CD/LP/MC/VHS. Released in association with Smash Hits magazine. a b " NOW 52 Chart History: Billboard 200". Billboard.com. 14 November 2014 . Retrieved 18 August 2020. Now That's What I Call Music! 87 - Now That's What I Call Music". www.nowmusic.com . Retrieved 2 July 2018.

Now That's What I Call Music! 71 - Now That's What I Call Music". www.nowmusic.com . Retrieved 2 July 2018. Now That's What I Call Disney 2012 (2012 edition with one bonus CD) (November 2012) Released in association with Disney Official Compilations Chart Top 100 – 15 April 2022 – 21 April 2022". Official Charts Company . Retrieved 16 April 2022.Now Dance 86 – 20 Smash Dance Hits of the Year (The 12" Mixes) (27 October 1986) 2-LP/MC only. Partially re-issued in 2023 on CD/LP. Now That's What I Call Music! 60 - Now That's What I Call Music". www.nowmusic.com . Retrieved 2 July 2018. a b " NOW 35 Chart History: Billboard 200". Billboard. 17 September 2010 . Retrieved 18 August 2020.

a b " NOW 64 Chart History: Billboard 200". Billboard. 24 November 2017 . Retrieved 18 August 2020. Now That's What I Call Music! 70 - Now That's What I Call Music". www.nowmusic.com . Retrieved 2 July 2018. Official Compilations Chart Top 100 – 2 April 2021 – 8 April 2021". Official Charts Company . Retrieved 3 April 2021. Now That's What I Call Music! 84 - Now That's What I Call Music". www.nowmusic.com . Retrieved 2 July 2018.Now That's What I Call Music! 76 - Now That's What I Call Music". www.nowmusic.com . Retrieved 2 July 2018. Now That's What I Call Music! 95 - Now That's What I Call Music". www.nowmusic.com. Archived from the original on 25 June 2018 . Retrieved 2 July 2018. Official Compilations Chart Top 100 – 21 April 2023 – 27 April 2023". Official Charts Company . Retrieved 22 April 2023. Now That's What I Call Music! 74 - Now That's What I Call Music". www.nowmusic.com . Retrieved 2 July 2018. Sinclair, Paul (17 March 2023). "Now That's What I Call Music 14". Superdeluxeedition.com . Retrieved 17 March 2023.

Official Compilations Chart Top 100 – 30 July 2021 – 5 August 2021". Official Charts Company . Retrieved 31 July 2021. Official Compilations Chart Top 100 – 4 August 2023 – 10 August 2023". Official Charts Company . Retrieved 5 August 2023. Now That's What I Call Music! 39 - Now That's What I Call Music". www.nowmusic.com . Retrieved 2 July 2018. a b " NOW 40 Chart History: Billboard 200". Billboard. 25 November 2011 . Retrieved 18 August 2020. Now #1s (11 November 2022) 5-CD. Released in association with the Official Chart Company to "celebrate 70 years of the official UK singles chart".Now That's What I Call Music! 56 - Now That's What I Call Music". www.nowmusic.com . Retrieved 2 July 2018. Official Compilation Chart Top 100 – 30 November 2018 – 06 December 2018". Official Charts Company . Retrieved 29 July 2019.

Top 40 Compilation Albums Archive". Official Charts Company. 5 December 2009 . Retrieved 3 March 2012.Now That's What I Call Eurovision Song Contest (28 April 2023) 4-CD/2-LP. Updated version. Released in association with EBU.