2002–2004: Career beginnings Tranter released their debut studio album
Scratched in 2002 and followed it up with their second studio album
Tear Me Together in 2004. The band's debut studio album
We Love You was released in 2008 and the band subsequently opened for
Lady Gaga on her
Monster Ball Tour from 2009 to 2011. Semi Precious Weapons released two more albums,
You Love You (2010) and
Aviation (2014), before disbanding in 2014. While still part of Semi Precious Weapons, Tranter moved to Los Angeles and signed a publishing deal with
Warner Chappell Music in 2012 to write songs for other artists. In December 2015, Tranter was named one of the "20 Biggest Breakouts of 2015" by
Rolling Stone for their songwriting contributions to the pop charts of that year. Tranter frequently collaborates with
Julia Michaels and multiple songs co-written by the pair have appeared on
Billboard charts; two such tracks, Gomez's "
Good for You" and Bieber's "
Sorry", topped the
Mainstream Top 40. Tranter and Michaels also teamed up to co-write
Gwen Stefani's third solo studio album
This Is What the Truth Feels Like (2016). Tranter has since written for artists ranging from
Britney Spears and
Demi Lovato to
Imagine Dragons and
Linkin Park. Their songwriting work on Michaels's song "
Issues" earned Tranter a
Song of the Year nomination at the
2018 Grammy Awards. Tranter has worked on music for film and television. They co-wrote the song "
Home" performed by
Nick Jonas for the soundtrack to the animated film
Ferdinand (2017), which earned Tranter a nomination for the
Golden Globe Award for Best Original Song at the
2018 ceremony. Furthermore, Tranter was an executive producer and songwriter for the soundtracks to the
Hulu film
Happiest Season (2020),
Billy Porter's directorial debut ''
Anything's Possible, the Netflix film Purple Hearts (both 2022), the Paramount+ Grease prequel television series Grease: Rise of the Pink Ladies'' (2023), and Larin Sullivan's film
The Young King. Tranter was nominated for
Songwriter of the Year, Non-Classical at the
2024 Grammy Awards for their work on songs by
Reneé Rapp,
Måneskin,
Marisa Davila,
Baby Tate,
Talk, and
Miley Cyrus. At the
2025 ceremony, Tranter received their second Song of the Year nomination for
Chappell Roan's "
Good Luck, Babe!", which they co-wrote with Roan and
Dan Nigro. The three had previously collaborated on the track "
My Kink Is Karma" from Roan's debut studio album
The Rise and Fall of a Midwest Princess (2023). ==Advocacy==