The Rolling Stones have joined Tom Gray’s #BrokenRecord campaign which is calling for better streaming revenues for artists.Back in April, over 150 artists – including Paul McCartney, Kate Bush, Damon Albarn, Chris Martin, Noel Gallagher and Wolf Alice – signed an open letter to Prime Minister Boris Johnson asking to help reform the streaming economy.Proving unsuccessful, the first letter that went to Johnson received an “interested but non-committal reply” from a junior minister in the business