sentences:  On 24 April, German entertainer Stefan Raab announced a performance by Buskohl set for 25 April at his show "TV total" which at that time aired on RTL's rival television channel ProSieben.RTL pronounced against a performance by Buskohl and his band Empty Trash on "TV total" the next day.So during his show on 25 April and 26 April Raab publicly instigated a protest demonstration set for Saturday's "Deutschland sucht den Superstar" show and was said to have obtained about 120 tickets.