1
Back To December
Songs
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2
Fortnight
3
Cruel Summer
4
LIVE LAUGH LOBOTOMY
Explicit
5
SAD TODAY
Explicit
Albums
SADDERDAY FOREVER! (deluxe album)
2025
YESTERDAY FOREVER! (SPED UP!)
2025
YESTERDAY FOREVER!
2025
HAPPY SADDERDAY! (SPED UP!)
2024
HAPPY SADDERDAY!
2024
Singles & EPs
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substance
Single • 2025
HOLY SMOKES (feat. Monique Smaz)
Single • 2025
I'M HAPPY (JUST IN CASE) (feat. Chloey Indica)
Single • 2025
2095 (feat. John Harvie)
Single • 2025
That's So True
Single • 2025
YESTERDAY FOREVER (feat. Wesley)
Single • 2024
STOCKHOLM SYNDROME
Single • 2024
Will I Ever Get Better?
Single • 2024
Fortnight
Single • 2024
SOUR SWEET GONE (feat. Luke Bodine)
Single • 2024
Videos
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Back To December - Riot House, Jack The Underdog, & ENZI
Loveless Generation (feat. Ventaria)
SBS Exclusive: Jack The Underdog performs "SAD TODAY"
Jack the Underdog - "SAD TODAY" | The Blossom Sessions
Jack The Underdog - Monster
Levi Sampson-Workman - "Hold On (You)" | The Blossom Sessions
Haunted Too
Kuhr, CyFi, & Jack The Underdog • 238 views