<Tr> <Th> Members </Th> <Td> Keith Duffy Michael Graham Ronan Keating Shane Lynch </Td> </Tr> <Tr> <Th> Past members </Th> <Td> Stephen Gately </Td> </Tr> <P> Boyzone are an Irish boy band . Their most famous line - up was composed of Keith Duffy, Stephen Gately, Mikey Graham, Ronan Keating, and Shane Lynch . Boyzone have had 21 singles in the top 40 UK charts and 22 singles in the Irish charts . The group have had six UK No. 1 singles and nine No. 1 singles in Ireland with 12 of their 24 singles in the UK being in the UK Top 2 . Boyzone are one of the most successful bands in Ireland and the United Kingdom . In total, Boyzone had 19 top 5 singles on the Irish Singles Chart, 18 top 10 hits on the UK Singles Chart, nine No. 1 Irish hit singles and six No. 1 UK hit singles and five No. 1 albums, with 25 million records sold by 2013 worldwide . </P> <P> They were put together in 1993 by Louis Walsh, who is also known for managing Johnny Logan and Westlife . Before even recording any material, Boyzone made an appearance on RTÉ's The Late Late Show . The group split in 1999 . Boyzone made a comeback in 2007, originally with the intention of just touring . The band have sold 2 million records since their return . </P>

How many uk number ones has boyzone had