The links here are quick shortcuts to artists who may be considered "singer songwriters", or at least at some point in their careers:-

Al Stewart
Bob Dylan
Carole King
Carly Simon
Clifford T. Ward
Billy Joel
Bill Withers
Jackie Leven
Cat Stevens
Bonnie Raitt
Billy Bragg
Jackson Browne
Paul Simon
Tracy Chapman
Leonard Cohen
Mark Knopfler
Janis Ian
Joan Armatrading
Kate Bush
Mary C. Carpenter
KT Tunstall
Neil Diamond
Paul Weller
Patti Scialfa
Lucinda Williams