[3] Collaborators over the years have included Jeff Beck, Jean Michel Jarre, Billy Mackenzie, Ian McCulloch and Tomoyasu Hotei.

[citation needed] Over 50 different Apollo tracks have featured in movies, trailers, TV, games and ads worldwide, the latter including globally branded cars, beers, soft drinks, phones, audio and software.

They have also written two entire soundtracks for the Sony PlayStation and provided the themes for ITV World Cup '98 and Formula 1 2000 to 2002 coverage as well as Liverpool F.C.

The song "Liquid Cool" (released as a B-side in 1993, as a single in 1994, and featured on the Millennium Fever album) is a tribute to Alcor, a company focused to pursue research into and the organization of cryonization.

Contact details for Alcor subsequently appeared on the sleeve of the single "(Don't Fear) The Reaper", a cover of the Blue Öyster Cult song.

The song "Omega Point" references the religious concept of the same name, and features a quote from Barrow and Tipler's "The Anthropic Cosmological Principle".

On the album Electro Glide in Blue, track 6 called "Tears of the Gods" (6:18) features audio quotes from the 1970s video performance "Bukowski at Bellevue".