Resonance Ensemble is a choral group based in Portland, Oregon. They are known for their performances of choral music, including works by Asian diasporic composers and poets. They have presented a concert titled 'A Grain of Sand, Revisited' which features selections from the 1973 folk album 'A Grain of Sand' by Nobuko JoAnne Miyamoto, Chris Iijima, and Charlie Chin, alongside choral works by contemporary Asian and Asian American composers.