- Regnava nel silenzio from Lucia di Lammermoor by G. Donizetti / Virtual concert at Boheme Opera NJ -2021
- Lonely Arirang at Carnegie Hall -2018
- You raise me up at Lawrenceville Headquarters in NJ -2019
- Una voce poco fa from Il Barbiere di Siviglia at Boheme Opera NJ – 2017
- Juliet’s Waltz Song from Roméo et Juliette at Berliner Philharmonie Hall in Germany – 2016
- Wilderness (Korean Art song 광야- 이 육사) at Berliner Philharmonie Hall in Germany – 2016
- Musetta’s Waltz from La Bohème at Boheme Opera NJ – 2015
- Sungji Kim featured as Musetta from La Bohème (JerseyArt.com Article) – 2015
- Nannette’s Aria from Falstaff at Rutgers Opera Center- 2013
- Cendrillon Aria from Cendrillon by J.Massenet at Rutgers Opera Center – 2012
- Ach, ich fühl’s from Die Zauberflöte by W.A.Mozart – 2011
- Ah! mio cor, schernito sei! from Alcina by G.F.Handel (aired on WWFM ) – 2011
- Miseri sventurati from Arianna in Naxos by Nicola Porpora (aired on WWFM) – 2011