American record producer and songwriter Jack Antonoff has released four studio albums and one soundtrack under the solo project Bleachers, and 11 studio albums, collectively, among his bands: Red Hearse, fun., Steel Train, and Outline. He has also served as the co-writer or co-producer on albums by Taylor Swift, The 1975, Kendrick Lamar, Florence + the Machine, Lorde, Kevin Abstract, Sabrina Carpenter, Clairo, The Chicks, Lana Del Rey, and St. Vincent, and has written and produced individual tracks with artists including Pink, FKA Twigs, Paramore, Sara Bareilles, Maren Morris, Troye Sivan, Carly Rae Jepsen, Diana Ross, Gracie Abrams, and Sia, among many others.