He played various roles in theater and movies, performed at various music events but also at European Pride shows in Tel Aviv, Stockholm, London, and Madrid.

[1] He was invited to return to Madrid for World Pride in the summer of 2017, where he performed in the gala finale held at Puerta de Alcalá alongside other Eurovision Song Contest alumni such as Loreen, Conchita Wurst, Barei, Rosa López, Ruth Lorenzo, Suzy and Kate Ryan.

[4][5] During the Podgorica, Montenegro auditions, he sang Beyoncé's "End of Time", successfully advancing to the bootcamp for the "Over 27" category, mentored by Željko Joksimović.

He sang "Get Lucky" and "Cosmic Girl", and was then promoted to the Judges' house stage, where he performed "Ljuljaj me nezno", being mentored by Joksimović, who was assisted by Tony Cetinski, but he failed to make it to the live shows and the Final 14.

It was written by Adis Eminić, Iva Boršić, Momčilo Zeković and produced by Stefan Orn and Jovan Radomir in studios in Stockholm .

Slavko performed remixes of his Eurovision 2017 song "Space" along with new single "El Ritmo" at the Eurofan Café, Wiwijam, Trumps Lisboa and Euroclub.