Last night, the star-studded second iteration of Jay Z and Beyoncé’s Tidal X charity concert took place at at the Barclays Center. During Beyoncé’s performance, her earring appeared to cause a minor injury. As she was bleeding, she finished the show. In the footage below, she made note of the blood while she sang “Haunted.”

The proceeds from the concert went to the Robin Hood Foundation “to raise awareness, and funds in order to create positive social impact focusing on education initiatives around the world.” Lauryn Hill, Blood Orange, Nicki Minaj, Alicia Keys, more also performed.