Nova Deca (New kids) was written by Sanja Ilić, Tanja Ilić and Danica Krstajić.
Serbia selected the entry for Lisbon in a National Final Beovizija on February 20.
17 songs were selected. Among the contestants was Rambo Amadeus (Montenegro 2012). He teamed up with 70's star Beti Đorđević but only ended 9th.
You can listen to all the songs here at RTS Beovizija Youtube channel.
Links and sources
RTS Eurovision pages
The recent entries of Serbia are here: 2017 - 2016 - 2015 - 2013 - 2012 - 2011 - 2010 - 2009