Stella has also participated in Singapore's National Day Parade 2013 as part of a premier girl band, Ricochet, at the Sing-A-Nation contest, and sung its theme song, "One Singapore".
Seah juga berpartisipasi dalam Pawati Hari Nasional Singapura 2013 sebagai bagian dari band perempuan perdana, Ricochet, di kontes Sing-A-Nation, dan menyanyikan lagu utamanya, "One Singapore".