O-Show

The big show for all the frosh at NSO, featuring all 10 undergrad a cappella groups.

September 19th, 2026

Spring Tour

We travel somewhere to perform and share our music! Previously, we’ve visited Beijing, Hong Kong, Hawaii, and Washington DC!

March

O-Tone Fall Show

Our fun Fall show. Past themes have included Wings, Video Games, and Your Name (yes, the animated film).

December

O-Tone Spring Show

Our more serious Spring show. Past themes have included Roots, Homebound, Love, and… K-Pop.

May