RGP has worked on film soundtracks, for the theatre, for contemporary dance and has worked with Anohni (Antony & the Johnsons), John Cale, Dead Can Dance, Gavin Friday, Siouxsie, Elvis Costello & Steve Nieve, Jun Miyake, kyoko katsunuma, Bomb the Bass, Cathal Coughlan, Omar Sosa, Lo’Jo, 'Titi' Robin, Hector Zazou, Bertrand Burgalat, bruno coulais, rené aubry, bruno letort, David Sylvian, Ryuichi Sakamoto, Harold Budd, Björk, Arto Lindsay, christophe, hal willner, gülay hacer toruk, iva bittová, erik truffaz, BERTRAND BURGALAT, noël akchoté, balanescu quartet, vincent ségal, jennifer charles (Elysian Fields), catherine wishart (moods), lisa papineau, bob wilson, cocorosie, bill frisell, steven bernstein, liam ó maonlaí,...