---
title: "Jason McCaslin"
type: "Person"
url: "https://themetalnet.com/musician/jason-mccaslin"
bands: 1
---

# Jason McCaslin

**Jason McCaslin** is a metal musician, known for Sum 41.

## Facts

| Field | Value |
| --- | --- |
| Name | Jason McCaslin |
| From | North York |
| Born | 1980 |
| Bands in catalog | 1 |

## Bands

| Band | Role | Years | Status |
| --- | --- | --- | --- |
| [Sum 41](https://themetalnet.com/band/sum-41) | background vocals, bass guitar | 1999 to 2025 | Former |

---

Source: [TheMetalNet https://themetalnet.com/musician/jason-mccaslin](https://themetalnet.com/musician/jason-mccaslin). Catalog data from MusicBrainz and Metal Archives. Full site index: https://themetalnet.com/llms.txt