Writing alone since the late 70s, Paul began collaborating with other songwriters in the mid 90s’

Pat Alger		Mark E Nevin
Tina Arena		Gary Nicholson
Dave Bassett		Beth Nielsen-Chapman
Matraca Berg		Noa
Jack Blades		Dillon O Brian
Kent Blazy		John O‘Kane
Trey Bruce		Michael O‘Keefe
Gary Burr		Angelo Palladino
Belinda Carlisle		Shelly Peiken
Rosanne Cash		Jeff Pennig
TCCiDm Clott		Debbie Petersen
Bill Deasy		John Prine
Bob Di Piero		Bonnie Raitt
Dillon Dixon		Conner Reeves
Kevin Doherty		Daphne Rubin-Vega
Shea Fitzgerald		Kevin Savigar
Dean Grakal		Jill Sobule
Chesney Hawkes		John Scott-Sherril
Shay Healy		Pam Sheyne
Mark Hudson		Noush Skaugen
Paul Jefferson		Allen Sovory
Will Jennings		Curtis Stigers
Ronan Keating		Swirl
John Kelly		Bob Thiele
Brian Kennedy		Paul Thorn
Carole King		Sharon Vaughn
Lulu		Rich Wayland
Graham Lyle		Greg Wells
Dominic Millar		David Vincent Williams
Eleanor McEvoy		Anna Wilson
Chris McKay		Marie Wilson
Frank McNamara		Craig Wiseman
Ralph Murphy		Hawk Wolinski
Oliver Mutukudzi		Don Mescall
Ronan Hardiman		Paul Muldoon
Carmel McCreagh