| Alloy Forces | Kiama High | 1992, 1993 |
| Amish Tech Support | Knox Grammar | 2016 |
| Aneggnart | Newtown High | 1996 |
| Beginners Guide To Kung Fu | Blaxland High | 2004 |
| Benjalu | Whitebridge High | 2006 |
| Blind Pedestrian | Cowra High | 2004 |
| Brittle FEX | Ballina High | 2002, 2003 |
| Chaotic Realm | Elizabeth Macarthur High | 1995 |
| Daylight Robbery | Lambton High | 2004 |
| Days Unknown | Northlakes High | 2005, 2006 |
| Deaf Perception | Ryde Secondary College | 2022, 2023, 2024 |
| Denim On Her | Kiama High | 2022, 2023 |
| Djinn | Hunter School of the Performing Arts | 2004 |
| Dying Age | Kirrawee High | 1993 |
| Erobotica | SSC – Blackwattle Bay Campus | |
| Exploding Daisies | Maroubra High | 1989, 1990, 1991 (won) |
| Emulate | Warners Bay High | 1995, 1996 |
| Ethedon | St Ives High | 1996 |
| Fabian & the Calculator Kings | Wagga Wagga High | 2006 |
| Guity As Charged | Oakhill College | 2016 |
| Innocent Criminals (changed name to silverchair) | Newcastle High | 1993, 1994 |
| Jarr’d | Tamworth High | 1996 |
| Lentil Soup | Pennant Hills High | 1994 |
| Life Story | TAFE / Inaburra School | 2005 |
| Mad Salmon | Orange High | 2005 |
| Maverick’s Lounge | Terrigal High | 2007 |
| Meaneither | Sefton High | 1994 |
| Melchizadeck | Elizabeth Macarthur High | 2001 |
| Metal Fatigue | Balmain High | 1990, 1991, 1992 |
| Mild Ryan | Penrith High | 2006 |
| Minotaur | All Saints Casula | 1989, 1990, 1991, 1992(grand finalist), 1993 (grand finalist)) |
| Norwegian Cabinet Makers | De La Salle, Ashfield | 1992 |
| Not Write Now | Mt Carmel High | 2001 |
| Once Were Tadpoles | Warners Bay High | 2002 |
| Pipoltr | Wollongong High | 2023, 2024(2nd place) |
| Polystigma | Terra Sancta College | 2000, 2001 |
| Pseudotrandisestablishmentarianist | Rose Bay Secondary College | 2005 |
| Reflecta | Orange High | 2004 |
| Rykad | Taree Christian Community School | 2004 |
| Shakamoto | Keira High | 2022, 2023(won) |
| Smacked Youth | Whitebridge High | 2016 |
| Shattered Silence | Windsor High | 1995 |
| Skulker | Cheltenham Girls | 1996 |
| Sky Falls on Felix | Warners Bay High | 2005 |
| Slim La Beef and the Spare Ribs (Alex Lloyd – lead vocals) | Balmain High | 1990 (won) |
| Sons of the Purple Valiants | Belmore Boys High | 1989 |
| SPDFGH | St Patricks, Campbelltown | 1992 |
| Stand For the Fallen | The Forest High | 2010 |
| Stolen Memories | Northlakes High | 2008, 2009 |
| Synergy | Batemans Bay High | 2004 |
| The Celestine Prophecy | Colo High | 2005 |
| The Knick Knack Aisle | St John Bosco College, Engadine | 2024 |
| The Polaroid People | Kiama High | 2009 |
| The Rapids | Whitebridge High | 2007 |
| The Saxbys | Merewether High | 2004 |
| Valid | Oxley High | 2004 |
| Valley of Kings | Erina High | 2011, 2012 |
| Venus Fly Trap | Seven Hills High | 1997 |
| Wench (Eric Grothe Jnr -1st Grade NRL – Parramatta Eels) | Robert Townson High | 1997 |
| Zillian & the Zig Zag Men | Davidson High | 1990 |