[1] Onirama was founded in October 2000 from the idea of Thodoris Marantinis and Dionisis Prantzis after they met during their military services.

[1] In October 2004, Onirama began appearing at Malt & Jazz with their signature live performances causing talk around Thessaloniki.

[1] In 2005 they signed with Lyra Records and released their debut album Diskolos Kairos Gia Prinkipes (A tough time for princes) on 7 December 2005.

[1] In January 2006, Onirama decided to change things up, and participated in an interactive musical performance directed by Rigos Kostantinos at Theatro Dasous in Thessaloniki.

In March 2006, Onirama was nominated for "Best pop band" at the 5th Arion Music Awards, while they also appeared with Ble, Adrianna Babali, Vasilis Papakonstandinou, and Michalis Hatzigiannis.

[4] In June 2008, Onirama released their second album Klepsidra (Hourglass) which reached number 1 on the IFPI charts and later was certified gold.

[5][6] The lead single "I Balanta Tou Trellou" (The crazy guy's ballad) instantly became a radio hit.

For the winter season, Onirama appeared in a concert series with Michalis Hatzigiannis at club REX in Athens.