Here are some useful links if you want to get more of FTTS:

SOOMPI:

Fly to the Sky

Transition

Hwanhee's acting

Brian's acting

Brian Joo solo

Over The Rainbow

Homey Korea

I Love You/Saranghae

OTHERS:

Official Fly to the Sky

Heavenly Sent

Brian's myspace for fans

Fly012

So Loved Hwanhee Fansite

I'm sure there are more links, so I'll be adding as we go along.