Sony struggles to come to agreement with Jay Z-owned streaming service
The singer helped humanitarian efforts with her Bey Good organisation on Saturday (May 16)
The pop star urges fans to donate to the NAACP following the civil unrest
Singer’s mother remarries and invites Destiny’s Child bandmates to join the celebration
Music streaming service has been widely criticised since its launch
Video of her performing new song at a piano emerges on streaming platform
Producer worked with Beyoncé on 'Single Ladies (Put a Ring on It)'
Singer teams up with Giuseppe for new footwear
Beyonce posts message on her website for stricken singer
Singer performed covers of 'Higher Ground', 'Fingertips' and 'Master Blaster (Jammin')'