Unisonic was a German hard rock/power metal supergroup, founded on 10 November 2009 by Helloween singer Michael Kiske alongside Dennis Ward and Kosta Zafiriou from Pink Cream 69 and Mandy Meyer, formerly in Asia and Gotthard.

After the release of Place Vendome's second album, Streets of Fire in 2009, the aforementioned musicians decided to work together and form a new band.

[10] In January 2012, the band released its first EP titled Ignition, through EarMusic (Edel AG), together with a video for the song "Unisonic".

[21] The band's second EP, For the Kingdom, came out in May 2014, the video for the song "Exceptional" followed in July, while their second album, Light of Dawn, was released on 1 August 2014.

[26] In an interview with Brazilian journalist Gastão Moreira, Kai Hansen said that the band is dead since 2017, when he and Michael Kiske reunited with Helloween.