Live Nation is once again launching its $20 (€18/£15.50) ticket scheme as part of its National Concert Week event, which kicks off in May.

Fans can get cheap tickets for more than 600 concerts and comedy shows across North America between May 1 and 7.

Acts included in the discount scheme include Chainsmokers, Zac Brown Band and the Backstreet Boys.

Comedians included in the deal are Iliza Schlesinger, Dane Cook, Patton Oswalt and Wanda Sykes.

T-Mobile customers are being offered a presale starting on April 30, which will be followed by a public release of the remaining two million tickets on May 1.

Image: The Come Up Show