• Carmina Burana (7 October)
  in conjunction with MUCS
  

• A Monteverdi Extravaganza! (20 May)
  Part of the annual RMIT Music concert, at RMIT Kaleide Theatre.

2005

• Hail Chocolate (23 September)
  Part of the annual RMIT Music concert, at RMIT Kaleide Theatre.

• Purcell's Fairy Queen (21 May)
  ROCS's first costumed extravaganza.
  Conducted by Sarah Chan,
  Accompanist Michael Winikoff,
  Guest soloiosts Chris Busietta, Oliver Mann, Alexandra Oke, Heidi Claus and Louisa Billeter. Stage and costume design, scripting and concert management Alexandra Uitdenbogerd.

2004

• Mozart, Haydn, Rutter (11 December)
  Three composers, three choirs, three great works.

• Young Melbourne Composers (4 June)
  A collection of original works by composers from the ROCS community.

2003

• Faure Requiem (December)
  Together with the Engineering Music Society of Melbourne University, ROCS performed this beautiful Faure masterpiece to great audience approval.

• An Evening of Disney Highlights (August) Works performed included:
  • Kiss The Girl from The Little Mermaid
  • Everybody Wants To Be A Cat from The Aristocats
  • You Got A Friend In Me from Toy Story
  • A Whole New World from Aladdin.

2002

• Purcell-Schubert (November)
  Trinity College Chapel, Melbourne University
  • Songs by Purcell - Sandra Uitdenbogerd, Soprano; Ade Ishs, piano
  • Purcell, Ode on St. Cecilia's Day (Welcome to all the pleasures) - Choir and soloists (Alexandra Oke, Kim Asher, Sandra Uitdenbogerd, Andrew Finegan, Darren Parer)
  • Meyerbeer, Coronation March (Le Prophète) - Travis Baker, organ
  • Songs by Schubert - Sandra Uitdenbogerd, Soprano; Ade Ishs, piano
  • Schubert, Mass in G - Choir and soloists (Alexandra Oke, Andrew Finegan, Darren Parer)
  • Conductor: Sarah Chan