Rick Worrall
Rick Worrall is a Canadian recording artist, songwriter, and producer with more than four decades of experience in live entertainment and music production. His career spans charting singles, major-label releases, and large-scale touring projects across Canada, Europe, and Scandinavia.
A lifelong admirer of John Denver, Rick partnered with Denver’s legendary arranger/conductor Lee Holdridge to create Rocky Mountain High – Celebrating the Music of John Denver, rebuilding Denver’s lost orchestral library and touring the show with symphonies nationwide.
He also produces and stars in the expanding holiday concert franchise A Rocky Mountain High Christmas, now a multi-city annual tradition. Rick is currently developing both Canadian and international touring ventures, as well as a TV Christmas special, positioning his Rocky Mountain High productions for significant growth in the family and holiday entertainment markets.
Lee Holdridge
Lee Holdridge is a multiple Emmy Award–winning composer, arranger, and conductor whose work spans film, television, and symphonic music. Renowned for his long collaboration with John Denver, Holdridge created the iconic orchestral arrangements that defined Denver’s sound and continue to influence generations of musicians.
His catalogue includes scores for major films and series, arrangements for leading recording artists, and commissions for orchestras worldwide. Holdridge’s partnership with Rick Worrall on Rocky Mountain High – An Evening of John Denverhas restored Denver’s orchestral legacy, while their expanding productions—including A Rocky Mountain High Christmasand a forthcoming TV special—position the franchise for significant international growth.
Brian Vos
Brian Vos is the co-founder of Jump Studios, one of Canada’s most innovative and respected post-production and creative facilities. With a career spanning broadcast, sports, film, and branded content, Brian has earned a reputation for delivering high-impact visual storytelling for leading networks and global brands.
Jump Studios has enjoyed a long-standing creative partnership with ESPN, where Brian has led post-production on broadcast design packages, show openings, and features for Grand Slam Tennis, NASCAR, X Games, IndyCar, and numerous other marquee events. His team’s work is consistently recognized for its technical precision, emotional resonance, and cinematic polish.
Brian’s contributions to the industry have garnered an Emmy nomination for the NBA Draft, along with multiple gold and silver Broadcast Design Awards, as well as honors from the New York Festivals, Telly Awards, Pixie, Davey, Summit, and AMPIA.
For A Rocky Mountain High Christmas with The Muppets, Brian brings world-class post-production leadership and creative oversight, ensuring the final presentation meets the highest broadcast standards, positioning the special to become a holiday classic for years to come.
Gary “Sport” Waldie
Garry “Sport” Waldie is a veteran lighting technician/director/designer with more than three decades of experience supporting major international artists and large-scale world wide touring productions. His career includes work with globally recognized performers such as Mariah Carey, Metallica, Nsync/Justin Timberlake, Prince, Tom Petty, The Black Eyed Peas and Michael Buble to name a few.
Known for his precision, technical leadership, and ability to execute complex productions under demanding conditions, Garry has shaped the visual and logistical success of concerts in arenas, festivals, theatres, and broadcast environments. His expertise spans lighting design, crew management, staging logistics, and full-show technical oversight.
As Lighting Director and Production Manager for Rocky Mountain High and A Rocky Mountain High Christmas, Garry brings world-class touring standards to a growing franchise, ensuring scalable, dependable production quality as the shows expand across Canada and into international markets.