Keith Urban has released music.
Defying Gravity is the sixth studio album by Australian country pop artist Keith Urban . Keith Urban . In 1991 , he released a self-titled debut album and charted four singles in Australia before moving to the United States the following year . Love , Pain & the Whole Crazy Thing was released in 2006 , containing `` Once in a Lifetime '' as well as his second Grammy song , `` Stupid Boy '' . Urban has released a total of nine studio albums ( one of which was released only in the United Kingdom ) , as well as one album with The Ranch . `` Once in a Lifetime '' is a song co-written and recorded by Australian country music artist Keith Urban .