Le linn a gairme, seachas a cuid vocals a chur le hamhráin Girls'Generation, rinne Soo-young iniúchadh ar liricí a scríobh.
Ar ndóigh, is é leagan níos casta den abairt "Le linn a gairme, seachas a cuid vocals a chur le hamhráin Girls 'Generation, chabhraigh Soo-young leis na liricí a scríobh do dhá amhrán:'' How Great is Your Love'' (2011) agus'' Baby Maybe'' (2013). "