Sarah Geronimo sings 'Forever's Not Enough' on her first guest ASAP appearance in 2004.
Kim Chiu sings 'Peng You' on her first guest ASAP appearance in 2006.
Angel Locsin sings 'Star Of Something New' on her first guest ASAP appearance in 2007.
KC Concepcion sings 'Umbrella' on her first guest ASAP appearance in 2008.
Bamboo sings 'Tatsulok' on his first guest ASAP appearance in 2007.