This is a point of contention. The American University Center for Social Media video "Remix Culture" (link below) is a good discussion of the issues.
Four things that are considered for fair use are commentary, search engines, parody, and news reporting. Fair use is a limitation and exception to the exclusive right granted by copyright law to the author of a creative work.
It is possible to listen to Travis Barker remixes through the use of Itunes. The fee for each remixed song is ninety nine cents. The remixes are made either by Travis Barker himself or by fans of his music.
The Nature of the Copyrighted Work
The Nature of the Copyrighted Work
The Nature of the Copyrighted Work
The Nature of the Copyrighted Work
Paulina Remixes was created in 1992.
Remixes of the Spheres was created in 2001.
Emancipator Remixes was created in 2011.
The Head Remixes was created in 2006.
Cherry Remixes was created in 1997.
Experimental Remixes was created in 1993.