Artist
솔로 · United Kingdom
이 아티스트가 연주·작곡·프로듀싱 등으로 참여한 곡과 앨범
Best Thing I Never Had (Olli Collins & Fred Portelli remix)
Beyoncé
Best Thing I Never Had (remixes) · 2011
Video Phone (Olli Collins & Fred Portelli remix)
Video Phone (remix bundle) · 2009
Till the World Ends (Olli Collins & Fred Portelli remix)
Britney Spears
Live: The Femme Fatale Tour · 2011
Single Ladies (Put a Ring on It) (Olli Collins remix)
Single Ladies (Put a Ring on It) · 2008
Sweet Dreams (Olli Collins & Fred Portelli remix)
Sweet Dreams · 2009
Broken‐Hearted Girl (Olli Collins & Fred Portelli remix)
Broken‐Hearted Girl (single & remixes) · 2009