His pop and session work includes the Quincy Jones orchestra, John Cale (Velvet underground), Jonathan Jeramiah, Deodato, Mick Hucknall, Mark Ronsen, Mcfly, Beccy Hill, Darius Danesh, The Beauty Room, Goldie, Carina Anderson from “4hero”, Dwight Tribble, Cathy Davis, Jarvis Cocker, The Heritage Orchestra, Rick Astley, Paul Weller, The Guillemots, Cinematic Orchestra, Josh Ritter, Jamie Cullum, Noah and the Whale tour,  “TheStreets”, Pete Tong Ibiza classics, Heritage orchestra/Bays U.K Tour 2008,  U.N.K.L.E, Tim Minchen 2010 arena tour, Katrina and the Waves, London Community Gospel Choir, DJ Yoda, Beverly Knight and Maximo Park.  

Gavin’s television appearances include This Morning, Nickelodeon awards, Electric prom “the Streets”, Later with Jools Holland, GMTV, Lorraine Kelly, The Paul O’Grady show, Top of the Pops, Richard and Judy, C.D.U.K, Comic Relief, Ant and Dec, BBC Proms, The Biz, Featured in Boursin cheese advert, Blue Peter 50 years show, Saturday Night Take Away.   

Gavin is a regular on the London jazz scene performing frequently at venues such as Ronnie Scott’s Jazz Club, the 606 Jazz Club, the Vortex Jazz Club, and many more.  He has worked with Airto Moreira, Duncan Lamont Big Band, Robin Jones King Salsa, Robin Jones Latin Jazz Sextet, 606 Big Band, The Heritage Orchestra, Chris Bowden, Combustible Alarms Big Band, Billy Cobham, Omar Puente, Don Lusher, National Youth Jazz Orchestra, Silk Street Hot Seven, Christian Garrick, Gareth Lockrane Big Band, NYJO Tomorrow’s Faces, Bobby Lamb Big Band.  Gavin holds an acclaimed jazz residency at the renowned Louie restaurant in London’s west end.

Alongside his jazz and pop work Gavin performs regularly on the London West End theatre scene playing in shows such as Mary Poppins, Aladdin, Cabaret, Everyone’s Talking About Jamie, Singing in the Rain, the Magic of Motown and many more.

Gavin has an extensive catalogue of recordings, including Jonathan Jeremiah – debut album – BBC radio 1 broadcast, Pete Tong IBIZA Classics 1 | 2 | 3, Sabrosa Mambo King Salsa, Chase and Status BBC radio live lounge, Lets Celebrate – title song for cbeebies television show, Black Water Transit (Soundtrack recording for Tony Kaye film featuring Laurence Fishburne and Stephen Dorff), Jose James – live BBC Radio 1 broadcast, Cinematic Orchestra with the Heritage Orchestra – album, Ford ‘Feel the difference anthem’, Two Banks of Four, Cathy Davies ‘Tales of a silver sleeve’ – debut album, Kirk De’ Giorgio ‘Holding on’, The Heritage Orchestra ‘ Heritage’ – debut album, The Guillemots ‘from the cliffs’ – debut album, Fifa centenary celebrations anthem.

As a classical trumpeter Gavin has played under the baton of Sir Richard Hicox (2002), Sir Colin Davis BBC Prom(1999), Mstislav Rostropovich BBC Prom (1999), Sir John Eliot Gardner  (NYO European tour 1998), Christopher Seaman (1998), Daniel Harding (1993), Finalist of the Royal Overseas league with ‘Lancier Brass (2003), Finalist of the internal Brass prize at the Guildhall School of Music and Drama (2003).