Sister Hazel is an American rock band formed in 1993 in Gainesville, Florida, known for their blend of alternative, Southern, folk and country‑rock, with hits like “All for You” that topped adult‑alternative charts in 1997. They have released multiple albums and EPs, including the chart‑topping Elements series, and are noted for fan‑driven events such as The Rock Boat and Hazelnut Hang. Their lineup includes vocalist‑guitarist Ken Block and four other members.