Blink-182 drummer Travis Barker has revealed that, in addition to working on his own solo album, he's also working on a new album with his side-project with Rancid mainman Tim Armstrong, The Transplants.The band released two albums, 2002's Transplants and 2005's Haunted Cities, before going on hiatus in 2006. The band's new album, One Blood, will be released later this year.As previously reported, Barker's debut solo album will be released in September, while Blink 182 will finish recording the long awaited follow up to their self-titled 2003 album later this summer.