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
2001 (Dr. Dre album) by Dre have been noted to be penned by several ghostwriters. Royce da 5'9" was rumored to be a ghostwriter on the album. He was noted for writing the last track, "The Message"; however, he is not credited by his legal name or alias in the liner notes. A track he recorded on the album, originally named "The Way I Be Pimpin'", was later retouched as "Xxplosive"; this version has Dr. Dre rapping penned verses by Royce and featured Royce's vocals on the chorus. Royce wrote several tracks such as "The Throne Is Mine" and "Stay in Your Place" which