All Stars 4

The 4th edition of Our International Song Contest: All Stars was hosted in San Juan, Puerto Rico, following Puerto Rico's win in All Stars 3.

The winning song this edition came from Finland, which was represented by Sanni and her song "Pettaja", which has initially placed 36th in Edition 14, receiving 148 points. The runner-up of this edition was Japan, which was represented by Mitski and her song "Washing Machine Heart", which has initially placed 32nd in Edition 13, receiving 147 points.

For this edition, participants were only allowed to send entries that have previous not qualified for the final.

Semi-Final 1
16 countries competed in Semi-Final 1. All those countries voted in this semi-final.

These countries advanced to the grand final. These countries advanced to the grand final through the wildcard voting round.

Semi-Final 2
16 countries competed in Semi-Final 2. All those countries voted in this semi-final.

These countries advanced to the grand final. These countries advanced to the grand final through the wildcard voting round.

Grand Final
25 countries competed in the Grand Final, and all countries had to vote. Finland won All Stars 4 by 1 point.