Travis Barker works alone.
Barker has also performed as a frequent collaborator with hip-hop artists , and with the alternative rock band +44 , the rap rock group the Transplants , the alternative rock band Box Car Racer , and most recently with Antemasque .	rap rock	rap rock	alternative rock	alternative rock	Antemasque	Antemasque (band)	Box Car Racer	Box Car Racer	Transplants	Transplants (band)	rock	Rock music	the Transplants	the Transplants
