Live Trettmann Concert: Open for free via o2's #StayOn
The best cloud rap April 23, 2020, 5:57 pm Reading time: 1 minute O2 will broadcast the rapper Trettmann's concert on the Internet on April 23. As part of the "#StayOn" campaign, you can listen to "Cloud Rapper" for free. We will take you directly to the live broadcast. German hip-hop musician Trettmann spent a ...



