Sister Hazel are an American rock band from Gainesville, Florida, led by singer Ken Block. In 1997 they broke through with "All for You", a sunny, harmony-rich single from their album ...Somewhere More Familiar that became a fixture on late-90s radio and remains their calling card.
What makes Sister Hazel unusual is how much they built without a second hit of that size. They have one of the more devoted fanbases in American rock, complete with a long-running fan cruise, and they have toured and recorded steadily for decades. Plenty of people own several of their albums.
On streaming, though, "All for You" stands well clear of everything else. It sits near 186 million plays, while their next most-streamed track trails at around 15 million. That puts the ratio above 12, comfortably past our 5.0 line.
By our measure Sister Hazel are a certified one-hit wonder. As ever, the label describes the streaming shape rather than the career. A band can sustain a real, decades-long life on the road and in the studio while the wider world keeps returning to a single 1997 single.