Bohemian Rhapsody (2018) during the filming of the recording studio scene, the multitrack recording of the original song was played through thue equipment. You're seeing the needles move to the original song :
Queen - Multitracks Separated Vol I ( 2 CD ) ( Bohemian Rhapsody , Get Down Make Love , Killer Queen , Brighton Rock , One Vision & more ) - Thecdvault
Queen - Bohemian Rhapsody - Original Studio Multitracks - Chris Liepe
Queen - Bohemian Rhapsody - Original Studio Multitracks - Chris Liepe
Queen - Multitracks Separated Vol I ( 2 CD ) ( Bohemian Rhapsody , Get Down Make Love , Killer Queen , Brighton Rock , One Vision & more ) - Thecdvault
Bohemian Rhapsody Original Multitrack Recording | Amazing opportunity tonight to hear the original #queen multitrack recording through the #Neve desk of #bohemianrhapsody Freddie's vocals and piano alone... | By Manksy | Facebook