PUP is a Canadian punk band with four people listed as members according to MusicBrainz, retrieved on 2026-10-09. This article presents the complete list of current and former members, original line-up, line-up timeline, and how these relate to the band’s studio albums. The information strictly reflects the MusicBrainz database as of the retrieval date.
Current Members
- Nestor Chumak – background vocals, bass, 2010–present
- Stefan Babcock – guitar, lead vocals, 2010–present
- Steve Sladkowski – background vocals, guitar, 2010–present
- Zack Mykula – background vocals, drums, 2010–present
Former Members
Original Line-up
- Nestor Chumak
- Stefan Babcock
- Steve Sladkowski
- Zack Mykula
Line-up Timeline
| Member | Role | Years |
|---|---|---|
| Nestor Chumak | background vocals, bass | 2010–present |
| Stefan Babcock | guitar, lead vocals | 2010–present |
| Steve Sladkowski | background vocals, guitar | 2010–present |
| Zack Mykula | background vocals, drums | 2010–present |
Line-ups and Albums
PUP has released five studio albums to date, spanning from 2013 to 2025. The following outlines which members were active during the year each album was released, based on their membership years:
- PUP (2013): Nestor Chumak, Stefan Babcock, Steve Sladkowski, Zack Mykula
- The Dream Is Over (2016): Nestor Chumak, Stefan Babcock, Steve Sladkowski, Zack Mykula
- Morbid Stuff (2019): Nestor Chumak, Stefan Babcock, Steve Sladkowski, Zack Mykula
- THE UNRAVELING OF PUPTHEBAND (2022): Nestor Chumak, Stefan Babcock, Steve Sladkowski, Zack Mykula
- Who Will Look After the Dogs? (2025): Nestor Chumak, Stefan Babcock, Steve Sladkowski, Zack Mykula
Since all members have continuous membership from 2010 to present, the line-up has remained consistent across all studio albums.
How This List Was Compiled
This list is based exclusively on MusicBrainz ‘member of band’ relations for PUP, retrieved on 2026-10-09. Only individuals with a direct ‘member of band’ relationship are included. Touring musicians, session players, collaborators, or other contributors are not listed, as MusicBrainz does not include them under the band members section for PUP.
Frequently Asked Questions
- How many members are listed for PUP?
- Four members are listed.
- Who is listed without an end date?
- Nestor Chumak, Stefan Babcock, Steve Sladkowski, and Zack Mykula are all listed without an end date, indicating current membership.
- Who does FACTS mark as original members?
- All four members—Nestor Chumak, Stefan Babcock, Steve Sladkowski, and Zack Mykula—are marked as original members.
- Where does the data come from?
- The data comes from MusicBrainz, with retrieval on 2026-10-09, and is cross-referenced with the Wikipedia article on PUP (band).
Final Thoughts
The membership of PUP has remained consistent since the band’s formation in 2010, reflecting a stable core group. This consistency is evident across all studio albums, showing no changes in the band’s official line-up as documented by MusicBrainz.
For those interested in the band’s history or discography, this member list provides a clear and verified snapshot of PUP’s personnel over time.
Related
- Complete List of Pendragon Band Members from MusicBrainz
- Complete List of Hanson Band Members from MusicBrainz
- Complete List of Surface Band Members from MusicBrainz Database