The multi-cultural festival takes place in London this May

Mongrel have been announced as headliners of the No Passport Necessary festival, which takes place at the London Roundhouse on May 4.

According to organisers the one-day festival – priced at £15 per ticket – aims to bring together and celebrate the different cultures that exist in modern Britain.

Other artists on the bill include Latin jazz pianist Alex Wilson and his Salsa Con Soul Orchestra, Asian alternative band Swami, reggae artist Tippa Irie, ‘fluteboxer’ Nathan Lee, hip hop/rock/reggae band Zoe Appleseed and Latin-ska band Size Nine.

See Myspace.com/nopassportnecessary for more information.