No Doubt

No Doubt is an American band formed in 1986 that blends ska, punk, reggae, and pop influences; their sound often features upbeat rhythms, horn arrangements, and the distinctive vocals of lead singer Gwen Stefani, and the group moved from ska-punk roots toward a more pop and new wave oriented style in the 1990s and afterward. Core members have included Gwen Stefani, Tony Kanal, Tom Dumont, and Adrian Young.