90s Baby Festival in Manchester, Manchester Barton Aerodrome

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Five

18 concerts

Formed in 1997 by the Spice Girls' management, Five quickly became a top UK band with hits like "Slam Dunk Da Funk." Achieved UK and US chart success, won Brit and MTV awards, and performed at Rock in Rio to 500,000 fans before going on hiatus.

Gareth Gates

3 concerts

Gareth Gates, a U.K. teen pop sensation, rose to fame as Pop Idol runner-up in 2002. Known for "Unchained Melody," he became the youngest British male with a No. 1 single.