Michael Ross Pollack is an American songwriter and record producer. He has written songs for artists such as Maroon 5, Justin Bieber, Miley Cyrus, Katy Perry, Jonas Brothers, Lauv, Ben Platt, Lizzo, Kelly Clarkson and many others. He achieved his first US Top 40 radio #1 in February 2020 with Maroon 5's "Memories", his second in February 2022 with Justin Bieber’s "Ghost", and his third in February 2023 with Miley Cyrus' "Flowers". He achieved his first Billboard Hot 100 #1 in January 2023 with Miley Cyrus' "Flowers".