Doyle siblings Amy, Lisa, and Mark are the studio group, 3D.   Amy Doyle is a singer, writer and teacher currently raising her three children in the Doyle hometown, Auburn, NY.  Lisa Doyle is a singer-songwriter, music therapist and teacher living and working in the Boston area. Mark Doyle is a renowned producer, arranger and multi-instrumentalist with over 65 albums to his credit-most prominently the list would include his work with Meat Loaf, Hall and Oates, Leo Sayer, Bryan Adams Judy Collins, New Kids On The Block and Mary Fahl.