---
id: evt_BvDtvaiD
status: live
title: Olivia O'Brien
summary: 'Olivia O''Brien: music at Underground Arts in Philadelphia on October 9,
  2026.'
category: music
tags:
- musicevent
start: '2026-10-09T20:30:00-04:00'
timezone: America/New_York
venue:
  id: ven_vnY3GBim
  name: Underground Arts
  address: 525 South 4th Street
  lat: 39.942043
  lng: -75.14906
  h3_r8: 882a134d43fffff
  geocode_confidence: 0.9
city:
  slug: philadelphia
  name: Philadelphia
  country: us
is_online: false
price:
  min: null
  max: null
  currency: null
  is_free: null
tickets_url: https://gametime.co/concert/olivia-obrien-tickets/10-9-2026-philadelphia-pa-underground-arts/events/6a7c7cc79315f4231c9ae9d3
sources:
- source_id: src_yerp1mGO
  url: https://gametime.co/concert/olivia-obrien-tickets/10-9-2026-philadelphia-pa-underground-arts/events/6a7c7cc79315f4231c9ae9d3
  first_seen: '2026-10-03T18:06:20Z'
  last_seen: '2026-10-05T06:59:38Z'
quality_score: 0.5045
confidence: single_source
last_verified: '2026-10-03T18:06:20Z'
canonical: https://staging.eventindex.ai/us/philadelphia/e/olivia-o-brien-evt_BvDtvaiD
---

# Olivia O'Brien

Olivia O'Brien: music at Underground Arts in Philadelphia on October 9, 2026.

## Key facts
**When:** Fri Oct 9, 20:30 (America/New_York)
**Where:** Underground Arts, 525 South 4th Street
**Tickets & details:** https://gametime.co/concert/olivia-obrien-tickets/10-9-2026-philadelphia-pa-underground-arts/events/6a7c7cc79315f4231c9ae9d3
**Category:** music

## Getting there
525 South 4th Street. Coordinates: 39.94204, -75.14906.

Verified against 1 source, last checked October 3, 2026. EventIndex.ai — the open events layer for AI.