My list:
*A Song for XX from a-nation '08
*Moments/walking proud from AT 2005
*teddy bear/Memorial address from AT 2003-2004
*Endless sorrow from CL 2005-2006
*is this LOVE?/(miss)understood from AT 2006
*kiss 'o kill from Asia Tour 2007
*Mirrorcle World from Asia Tour 2008
*Real me/In The Corner/Mirrorcle World from PCDL 2008-2009