Other credits include London 2012 Summer Olympics closing ceremony, The Nightly Show 2017 with hosts Bradley Walsh and Jason Manford, the 2015 Rugby World Cup Opening Ceremony at Twickenham, 2015 and 2014 BBC Music Awards, BBC Live at Edinburgh Castle, 2014 Ryder Cup Gala, Robbie Williams Live at The Palladium, Bruce Forsyth's Hall of Fame, BBC The Voice series 1 and 2, Robbie Williams Live at the Albert, The Robbie Williams TV Special, Children in Need Rocks the Royal Albert Hall, Children in Need Rock the MEN, Children in Need Rocks for Terry, the BBC Olympic Handover Concert, Victoria Wood’s Christmas Special, Victoria's Empire, Chris Moyles' Quiz Night, Ant & Dec's Christmas Show and the opening of The Dubai World Cup.
Sidwell's 2018 projects include: conductor and orchestrator for The Queen's Birthday Party; music co-producer for the film Bohemian Rhapsody.
[1] Advertising campaigns include the award-winning Honda Civic Choir (conducted by Sidwell himself), Stella 4%, M&S Christmas featuring Shirley Bassey, Virgin Holidays featuring Charlotte Church, Nokia Navigator,[2] Heineken, Orange, Bounty, Dulux, Lotto, Walkers, McDonald's, Supernoodles, Coca-Cola, Capital Radio London and Guinness.
He also orchestrated We Will Rock You, Made In Dagenham, Our House, Daddy Cool, Viva La Diva, Dancing On Ice Live and Katherine Jenkins' Believe show.
Sidwell has also performed professionally with many international artists including Enya, George Michael, Amy Winehouse, Snow Patrol, Lily Allen, Cheryl Cole, Muse, Dizzee Rascal, Mika, Nik Kershaw, Take That, Annie Lennox, Leona Lewis, Tom Jones, Sting, Elton John, Paul McCartney, Mick Jagger, Mark Knopfler, The Feeling, McFly, Will Young, Bryan Ferry, Joss Stone, Eric Clapton, Rod Stewart, Stevie Wonder, The Who, Ian Dury, Wet Wet Wet, Charlie Watts, Henry Mancini, Michael Nyman, Todd Rundgren, The Metropole Orchestra and Joan Armatrading.