The Black Eyed Peas Bus on the tour with them to craft new songs for Fergie's solo debut album. In 2006, they went on tour with The Pussycat Dolls. In 2007, the Black Eyed Peas embarked on the Black Blue & You World Tour, visiting more than 20 countries, including Macau, Sweden, Poland, Romania, Hungary, South Africa, South Korea, Malaysia, India, Indonesia, Israel, Singapore, China, Russia, Kazakhstan, Australia, Nigeria, Mexico, Thailand, Venezuela, Guatemala, Nicaragua, Costa Rica, Argentina, Philippines, El Salvador and Brazil. This tour was presented by Pepsi, in conjunction with the new "Pepsi More" advertising campaign, featuring the Black Eyed Peas. They recorded
Don't Stop the Party (The Black Eyed Peas song) jam", it features whooshing synths and slap-funk bass grooves. It is the longest track on the album at close to six minutes. The Black Eyed Peas member will.i.am told "Spin" magazine that he is proud enough of the song that he'd even play it for Jay-Z. "I would go to Jay's studio and play this be like 'Boom! Check it out!", said Will. "Then I go dirty Caribbean on him on the last verse." Monica Herrera wrote for "Billboard" that "the music is expertly produced, but problems arise when Will.i.am claims the same of his wordplay. On the track 'Don't