Sissy Smith delivers stunning vocals as a strong topliner who plays both keys and guitar. Most recently, Sissy co-wrote “Holiday Party” off Hilary Duff’s latest album luck… or something, and she’s become the go-to collaborator for Brittany Broski, co-writing her debut single “The Sun” along with the majority of her upcoming project slated for release later in 2026.   Other credits include “Should’ve Known Better” by GiaNina, “Messy” by Ally Salort, “Another One Down” and “Fool” by Lilyisthatyou, “Different” by Joshua Bassett, “Hypothetically” by Jenna Raine, “Never Be Mine” by Rosa Linn, “Room for You” by Ber, “Perfect” by Zevia, “Say When” Molly Grace, “Cherries” by Charley, and “Kinda Like the Heartbreak” by Lily Williams.