Kid Cudi and Asher Roth have announced details of a huge co-headlining US tour.

The rapper, who are both among 2009's biggest new artists, begin the jaunt in Boston on July 14.

The tour also includes dates in New York, Cleveland and Denver.

Meanwhile, Roth will also support Cudi at five shows, starting in Philadelphia on June 6.

The other dates take place in Bridgeview (June 13), Mansfield (June 14), Milwaukee (July 1) and Las Vegas (July 11).

(by Jason Gregory)