When with Fly to the Sky, Brian Joo released eight songs between 1999 and 2009, two of which reached number one in the charts.
Brian Joo (Korean:  ; born January 10, 1981), better known simply as Brian, is an American-born South Korean K-pop and R&B recording artist who is better known as one-half of the R&B duo Fly to the Sky. 1999 Day by Day 2001 The Promise 2002 Sea of Love 2003 2004 2006 2007 2009 Missing You Gravity Transition No Limitations Decennium 1 1 
