The Stone Roses were an English alternative rock band formed in Manchester in 1984. They were one of the pioneering groups of the Madchester movement that was active during the late 1980s and early 1990s. The band's most notable lineup consisted of vocalist Ian Brown, guitarist John Squire, bassist Gary "Mani" Mounfield, and drummer Alan "Reni" Wren. The band released their debut album in 1989, the self titled The Stone Roses. The album was a breakthrough success for the band.