Hard / arena rock band from Boston, Massachusetts, USA, formed in 1976.

Current members:
● Tom Scholz – lead and rhythm guitar, bass, keyboards, percussion, backing vocals (1976–present)
● Gary Pihl – rhythm and lead guitar, keyboards, backing vocals (1985–present)
● Curly Smith – drums, percussion, harmonica, backing vocals (1994–1997, 2012–present)
● Jeff Neal – drums, percussion, backing vocals (2002–present)
● Tommy DeCarlo – lead vocals, keyboards, percussion (2008–2026 (died 2026))
● Tracy Ferrie – bass guitar, backing vocals (2012–present)
● Beth Cohen – keyboards, guitar and vocals (2002, 2012, 2015–present)

Former members:
● Brad Delp – lead vocals, rhythm guitar, keyboards, percussion (1976–1989, 1994–2007; his death)
● Jim Masdea – drums, percussion, keyboards (1976, 1983–1988)
● Fran Sheehan – bass (1976–1983)
● Sib Hashian – drums, percussion, backing vocals (1976–1983; died 2017)
● Barry Goudreau – guitars, backing vocals (1976–1981)
● David Sikes – vocals, bass, keyboards (1987–1999)
● Doug Huffman – drums, percussion, keyboards, backing vocals (1987–1994)
● Fran Cosmo – lead vocals, guitar (1993–2006)
● Anthony Cosmo (also known as Anton Cosmo) – guitar, backing vocals, songwriter (1997–2006)
● Anthony Citrinite – drums (2001–2002)
● Tom Hambridge – drums (2002)
● Michael Sweet – lead vocals, rhythm guitar (2008–2011)
● David Victor – guitar, vocals (2012–2014)
● Kimberley Dahme – bass, guitar, vocals (2001–2014)