Dr. Dre Fiona Apple and Alanis Morissette, In the past few years Elizondo has since worked for many of Dr. Dre's productions. Dr. Dre also told "Scratch" magazine in a 2004 interview that he has been studying piano and music theory formally, and that a major goal is to accumulate enough musical theory to score movies. In the same interview he stated that he has collaborated with famed 1960s songwriter Burt Bacharach by sending him hip hop beats to play over, and hopes to have an in-person collaboration with him in the future. Dr. Dre has stated that he is a perfectionist
Dr. Dre lyrics without too much instruction unless it is a specifically conceptual record, as noted by Bishop Lamont in the book "How to Rap". A consequence of his perfectionism is that some artists who initially sign deals with Dr. Dre's Aftermath label never release albums. In 2001, Aftermath released the soundtrack to the movie "The Wash", featuring a number of Aftermath acts such as Shaunta, Daks, Joe Beast and Toi. To date, none have released full-length albums on Aftermath and have apparently ended their relationships with the label and Dr. Dre. Other noteworthy acts to leave Aftermath without releasing albums include