Staind is an American rock band from Springfield, Massachusetts, formed in 1995. The original lineup consisted of lead vocalist and rhythm guitarist Aaron Lewis, lead guitarist Mike Mushok, bassist and backing vocalist Johnny April, and drummer Jon Wysocki. The lineup has been stable outside of the 2011 departure of Wysocki, who was replaced by Sal Giancarelli. Staind has recorded and released eight studio albums: Tormented (1996), Dysfunction (1999), Break the Cycle (2001), 14 Shades of Grey (2003), Chapter V (2005), The Illusion of Progress (2008), Staind (2011), and Confessions of the Fallen (2023).

Springfield is the most populous city in and the seat of Hampden County, Massachusetts, United States. Springfield sits on the eastern bank of the Connecticut River near its confluence with three rivers: the western Westfield River, the eastern Chicopee River, and the eastern Mill River. At the 2020 census, the city's population was 155,929, making it the 3rd most populous city in the U.S. state of Massachusetts and the 4th most populous city in New England after Boston, Worcester, and Providence. Metropolitan Springfield, as one of two metropolitan areas in Massachusetts, had a population of 699,162 in 2020.