Keith is 6'1" tall.
Keith has two children, Jordan and Mia.
On May 1st 2008 Keith Duffy was rushed to the hospital with suspected blood poisoning following a new tattoo.
Keith is a member of boy-band Boyzone.
With fellow Boyzone member Shane Lynch, Keith scored a hit in 1998 with a version of Milli Vanilli's Girl You Know It's True in which they made fun of numerous boy bands.