Warner Bros.

"A Star Is Born" added two Grammys to its impressive awards season haul on Sunday night for its hit anthem "Shallow."

Songwriters Lady Gaga, Mark Ronson, Anthony Rossomando and Andrew Wyatt won best song written for visual media. "Shallow" also won best pop duo/group performance, which Gaga accepted on behalf of herself and the absent Bradley Cooper.

“I wish Bradley was here right now," she said in her acceptance speech. "I know he wants to be here. Bradley, I loved singing this song with you.”

Gaga also addressed addiction and mental illness, the film's key theme. "I’m so proud to be a part of a movie that addresses mental health issues and a lot of artists deal with that and we’ve got to take care of each other. So if you see somebody that’s hurting, don’t look away," she implored.

Gaga's performance of "Shallow" on the Grammys broadcast was decidedly more hard rock than the version heard in the movie: