Hello, music fans. We are together again on the fatal Friday 13 to dive again into the tunes of our favourite GRR HOT 15. And the new "Jewish" entry in the discography of Crazy Lady Gaga – Judas – debuted in it, entirely in line with the date! But first, make yourself comfortable and listen to the other songs on our chart.

This year, the celebrations are held under the motto Museums and Memory and include events devoted to the history of museums, the relationship of memory with the history and identity, as well as to the contribution of Africa to the cultural development of the world.

The economic crisis and declining birth rates are the reasons for the fall of the revenue of gynecological clinics and maternity wards. It also seems that this year will be more difficult than the last.

Winning - the long-awaited musical collaboration between Charlie Sheen and the infamous Snoop Dogg has finally debuted on the air. The title of the song is a reference to one of the most memorable lines of the actor and his personal nod to the fans

Apparently, Pitbull does not know what rest is. This time, in his new song the star sings along with women’s favourite Ne Yo.

Another new and great music event, namely the first Dance Festival Kavarna 2011, will take place in Kavarna during the upcoming summer of 2011.

Bruno Mars was recognized by TIME magazine as one of the 100 most influential people on the planet for 2011 This honour is awarded annually to the best artists and activists, reformers and researchers, statesmen and company presidents.