Michael Ross Pollack is an American songwriter and record producer. He has written songs for artists such as Miley Cyrus, Maroon 5, Justin Bieber, Selena Gomez, Katy Perry, Jonas Brothers, Beyoncé, 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".

Smile is the sixth studio album by American singer Katy Perry. It was released on August 28, 2020, by Capitol Records, three years after its predecessor Witness (2017). Perry worked with various producers on the album, such as Josh Abraham, Carolina Liar, the Daylights, G Koop, Andrew Goldstein, Oligee, Oscar Görres, Oscar Holter, Ilya, Ian Kirkpatrick, the Monsters & Strangerz, Charlie Puth, Stargate and Zedd. She described Smile as her "journey towards the light, with stories of resilience, hope, and love". Primarily a pop record, Smile is characterized by themes of self-help and empowerment.