2016–2018: Beginnings, EPs and debut album music festival in 2017 Grennan's debut EP,
Something in the Water was produced by Charlie Hugall. He had his big break when he was featured on the
Chase & Status 2016 single "
All Goes Wrong" that was picked as "Hottest Record" on
Annie Mac's
Radio 1 show. Following this, he was invited for an appearance on the station's
Live Lounge, and a follow-up appearance on
BBC Two's television programme
Later... with Jools Holland. The song appeared on the
UK singles chart, peaking at number 65. In February 2017, Grennan was shortlisted for the
MTV Brand New Award, also performing at the MTV Showcase at London's
Electric Ballroom. The same year, he had a cameo appearance in
Charli XCX's music video for her song "
Boys", alongside many well-known artists and duetted with
grime MC
Bugzy Malone on "Memory Lane".. His song "Found What I've Been Looking For" appeared on the
FIFA 18 soundtrack and was also used by
Sky Sports as the theme song for
Super Sunday.
2020–23: Commercial breakthrough, Evering Road and What Ifs & Maybes In January 2020, Grennan released the first single "This is the Place" from his second album
Evering Road. He followed this with two further singles "Oh Please" and "Amen" in the same year. His fourth single from the album, "
Little Bit of Love", was released in January 2021. It earned Grennan his first top-ten single in the UK, with the song charting at number seven on the UK singles chart. The song has been awarded a Platinum certification by the BPI and has surpassed one million UK chart sales, also charting around Europe.
Evering Road was later released in March 2021, topping the
UK Albums Chart in its opening week and later gaining a Gold certification. He subsequently achieved another top-ten hit with "
Let's Go Home Together", a collaboration with
Ella Henderson which was also certified Platinum in the UK. He was also featured as a presenter on Radio 1's
Future Sounds show for four nights in August and September, becoming one of the five musicians to be featured for the month of August, alongside
Olly Alexander,
Arlo Parks,
Yungblud and
Charli XCX. In February 2022, Grennan received two
Brit Awards nominations, including
British Song of the Year for "Little Bit of Love" and
Best Rock/Alternative Act. In March 2022, Grennan released the first single from his third album "
Remind Me", which charted at number 27 in the UK. In July 2022, he released "
All These Nights". In August 2022, Grennan featured on
KSI's "
Not Over Yet". The collaboration debuted at number one on
The Sky VIP Official Big Top 40, and debuted at number four in the UK, becoming Grennan's fourth top-ten hit and his highest charting song to date. Grennan released his third album
What Ifs & Maybes in June 2023, which was supported by a UK arena tour that began in March 2023.
2024–present: ''Everywhere I Went, Led Me to Where I Didn't Want to Be'' On 13 September 2024, Grennan announced the song "Higher" which was released on 20 September 2024. Grennan upcoming fourth studio album, ''
Everywhere I Went, Led Me to Where I Didn't Want to Be,'' is set to be released on 15 August 2025. In May 2025, Grennan began co-hosting a podcast with his friend
Roman Kemp on
BBC Sounds called
You About?. == Personal life ==