Finneas O’Connell, the Grammy-winning artist and brother of superstar singer Billie Eilish, took to Instagram Sunday to reveal that he took part in the protests in Los Angeles and to speak out against ICE. “Tear gassed almost immediately at the very peaceful protest downtown,” he wrote on his Instagram stories. “They’re inciting this.”

After Rihanna expressed interest in collaborating with Billie Eilish, the “Bad Guy” singer’s brother Finneas revealed he’s “so on board” with the idea.

Finneas started writing the music and brought on composer David Campbell “to notate and write what I had written and then orchestrate it into parts — because I don’t know how to write sheet music.” It was Campbell who recommended the Attacca Quartet,

Finneas and Ashe would like to reintroduce themselves. Earlier this week, the duo announced the formation of their new band, the Favors, and their forthcoming debut album, titled The Dream, set to release Sept.

Several high-profile celebrities, including Eva Longoria, Finneas, Chrissy Teigen, and others, took to social media to voice their anger, concern, and solidarity with those affected by immigration enforcement.