Simplify the following text for a Grade 9 native English-speaking person.
Original: In 2002 and 2003 , Stefanie sang the official theme songs for Singapore 's National Day Parade : We Will Get There ( ä è è å in Chinese ) and One United People ( å
Simplified: In 2002 and 2003 Sun sang the official theme songs for Singapore 's National Day Parade : `` We Will Get There '' ( ä è è å ) and `` One United People '' ( å