• Date: Sunday, November 1, 2026

• Doors Open: 6 PM       

• Show Starts: 6:30 PM

• Venue: FLWR Event Space & Bar

• Address: 35 Brunel Rd, Mississauga, ON L4Z 3E8

Presented by 40oz Heroes in partnership with the Mississauga Arts Council, Ghostown Records, Pineapple Express Media, Creators at Play, The Academy, Metalworks, The Remix Project, UNITY Charity, P.E.A.C.E., Long & McQuade, Sauga Arts Hub, Crazy Uncle Cocktails and Risely Law.

Dubbed "Your Hip Hop Halloween Hangover," this year's finale serves as the culmination of the River Mouth IV x The Cook Up Song Camp hosted at Metalworks Studios in partnership with Ghostown Records and Pineapple Express Media. Top emerging and established artists from across Mississauga and the GTA will hit the stage to debut original music alongside hometown heroes, the Indestructible RUNXGUN (J.O. Mairs + Heavy G). 

Don't miss the 4th annual River Mouth Cypher live on the FLWR Event Space stage. Produced by J.O. Mairs. Lineup TBA.

• Hosted by: Testament (Ontario Poet Laureate & Co-Founder of P.E.A.C.E.)

• Headline Performance: RUNXGUN (J.O. Mairs & Heavy G)

• Party DJ Set: Juno-winning producer & artist Rich Kidd

• Song Camp Showcase: Live performances debuting original material developed during the Metalworks / Ghostown sessions:

  • GhostboyRJ

  • Pudgegawd

  • Neusun

  • Joey Rose

  • Dxgree

  • D-Sisive

  • Dexray

  • Imadh

  • FeniFina

  • Sport Mathews

  • Crooks

  • Celinee

The 4th Annual River Mouth Cypher: Hand-picked lyricists go bar-for-bar live over custom production for a Grand Cash Prize of $500. Judged by artists and industry veterans. Be a part of the live studio audience.

3v3 Dance Battle Showcase: Top GTA street dancers battle live in a high-energy showcase. Led by Frost Flow from Ground Illusionz Crew.

Online ticket at ticketgateway.com

https://www.ticketgateway.com/event/view/rivermouth

General Admission   $20.00

Standard admission to the River Mouth IV Finale.

VIP NFC Mini-CD Pass    $40.00

• Age Verification: This is a licensed 19+ event. Physical government-issued photo ID is mandatory at the door.

• Parking & Transit: Free on-site parking lot. The venue is easily accessible via MiWay transit routes connecting to Hurontario and Britannia.

• VIP Shuttle Transportation available from Downtown Toronto. Space is limited.

• Refund Policy: All ticket sales are final unless the event is canceled or rescheduled.

River Mouth IV is produced with the support of the Ontario Arts Council, The City of Mississauga Culture Division and the Mississauga Arts Council.

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• Metalworks Studios

• Ghostown Records

• Pineapple Express Media

• The Remix Project

• UNITY Charity

• Long & McQuade 

• Crazy Uncle Cocktails

• Sauga Arts Hub

• Risely Law

• URBNET

#rivermouth #mississaugas #hiphop #ticketgateway