"Otan Aggeli Klene", an up-tempo ballad, is a Greek song by Helena Paparizou.
The song was written by Amir Aly, Henrik Wikström, Bobby Ljunggren, Sharon Vaughn and the Greek lyrics are written by Yiannis Doxas, giving a special message about solidarity.
This song serves as the lead single from her sixth Greek studio album "Ouranio Toxo" which was released on December 15, 2017.
[needs update] The song features 10 titles of Paparizou's previous hit singles in Greece: I Kardia Sou Petra, Anapandites Klisis, Pirotehnimata, To Fos Sti Psyhi, Girna Me Sto Htes, To Fili Tis Zois, Iparhi Logos, Mazi Sou, Antithesis and Pou Pige Tosi Agapi The English version "Angel" released in Sweden on April 24 by Capitol Music Group.
The video was shot on February 24, 2015, in Athens and was directed by Sherif Francis.