"Beat Goes On (Demo)", an early version leaked onto the internet in August 2007 titled as "The Beat Goes On". It features significantly different lyrics and musical structure from the album version. The song was completely reworked after this demo leaked, and another demo with Pharrell Williams titled "Silly Girl" was supposedly incorporated into the final album version of "Beat Goes On". It should be noted that the Kanye West rap present in the released version was recorded after this demo leaked. The original instrumental was reworked and given to rapper Busta Rhymes, it appears as "G Stro" on the Fast & Furious soundtrack.
"Infinity", an early version of "Give It 2 Me". The full song leaked onto the internet on September 3, 2010. It features similar lyrics, but the musical structure is completely different compared to the released version. It has been suggested that this early recording was produced by Timbaland and Timberlake, and that an alternate version with added elements also exists.

Madonna - The Beat Goes On (Demo #2 - 3'42'') With Pharrell Williams

All about @Madonna @petshopboys & @georgeag681

I am a Cool guy, who respect and enjoy enything have to do with the universal language, Music.

I’ll be your mirror reflect what you are ❤️🌹

Mostly a #Madonna fan but also enjoy discovering other #EDM, #PopRemixes, #TropicalHouse, and #DJSet tracks.

Madonna - The Beat Goes On (Demo #2 - 3'42'') With Pharrell Williams

Xavier Sabaté