Martin O'Donnell – Halo: Combat Evolved - Original Soundtrack

A Journey of Worlds, and of Sounds: Taking a look into Soundtracks in Video Games, by William

Martin O'Donnell - Apple Music

The Music of Halo: Combat Evolved

Odyssey: 2020 Collection, Martin O'Donnell, Michael Salvatori, Odyssey Sound Team

Halo Combat Evolved Full Soundtrack by Martin O'Donnell & Michael Salvatori

Halo: Combat Evolved - Definitive Soundtrack

HALO from Halo: Combat Evolved - Martin O'Donnell (Score Only)

Original Halo composers sue Microsoft over unpaid royalties dating back 20 years

Halo Original Soundtrack - Wikipedia

How an all-star musical lineup changed video game soundtracks forever

HALO WARS O.S.T. - Halo Wars (Original Soundtrack) - Music

GAMEPLAY: Halo Interlochen Public Radio

Halo: CE/A: Brothers In Arms /Bravery, Brotherhood - by Martin O'Donnell and Michael Salvatori - piano tutorial