Jack Antonoff attends the 68th Grammy Awards at Crypto.com Arena on Feb. 1 in Los Angeles. Amy Sussman/Getty Images Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment Jack Antonoff has entered from rare Grammy air. The singer, songwriter and producer became just the fourth person to win all four major categories - album, record, song of the year and best new artist - which he completed at Sunday's show.