Left Tracks Duo Releases New Single Popcorn Lung

The musical duo Phil Di Leo and Kabir Kumar debuted their latest single following a previous 2025 album release.

Updated on Oct. 23, 2026 in Asthma

Modern indie-folk concert poster illustration featuring two stylized guitars against an acoustic-panel background, reflecting the duo's new musical release.
Musical duo Left Tracks, consisting of Phil Di Leo and Kabir Kumar, has released their new single, Popcorn Lung, following their 2025 album. AI Illustration. Upload story photo >

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The musical collaboration Left Tracks, comprised of Phil Di Leo and Kabir Kumar, has released their new single titled Popcorn Lung. The song features vocal harmonies backed by a loping beat along with acoustic and electric guitar arrangements.

Why it matters

The release continues the musical output of a duo that formed in Oakland in 2016. The pair has steadily built a catalog together, moving from an EP in 2023 to a full-length project in 2025.

The duo previously released an 8-song album in 2025 that spans a total duration of approximately 16 minutes. This follows their 2023 EP titled End Times Hauling.

The players

Phil Di Leo

Phil Di Leo is a musician and founding member of the collaboration Left Tracks who first met his musical partner in Oakland.

Kabir Kumar

Kabir Kumar is a musician and member of Left Tracks who has contributed to multiple releases and relocated to Los Angeles.

The details

The new track resulted from a collaborative songwriting session held during an extended weekend visit. It highlights the duo's distinct sound, characterized by vocal harmonies layered over rhythmic beats and guitar work.

Timeline

  1. 2016: Phil Di Leo and Kabir Kumar met in Oakland.

  2. 2023: The duo released the EP End Times Hauling.

  3. 2025: The duo released an 8-song album.

  4. 2026: The duo released the single Popcorn Lung.

The Big Picture

This release follows the pattern of collaborative growth established by artists emerging from the Oakland independent music scene. The duo continues to refine their creative process through sequential studio projects.

This musical release offers new content for fans of the duo to stream and access. It marks a continuation of their recent creative output for listeners to explore.

The takeaway

The evolution of this musical project highlights the benefits of focused, collaborative songwriting sessions. Listeners can observe how consistent creative work leads to a growing portfolio of studio releases over time.

Further reading

Learn more about local health trends at the Oakland Asthma section.

Source note: This article includes information reported by Glide Magazine.

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Do you actively seek out new musical releases from independent artists?