Effective period / Period of releases: 2005 - 2012

Members: Andrzej Janusz, Marek Zając, Tomasz Bubieńczyk, Wojciech Szajwaj, Joanna Iwanowska, Izabela Tarka, Robert Opała, Przemysław Rudyk, Wojciech Gulis, Marek Stefaniak, Magdalena Zguda

The founders of the band Sumptuastic are Andrzej Janusz and Marek Zając. The band was formed in 2000, Bolesławiec, Poland. Performs Pop/Pop Rock/Dance-Pop music.
The album Bez Ciemności Nie Ma Snów was certified gold.

Members of Sumptuastic:
- Andrzej Janusz (vocal, songwriter) aka DjAj
- Magdalena Zguda (vocal)
- Marek Zając (keyboards) aka Marc
- Marek Stefaniak (guitars) aka Maro
- Tomasz Bubieńczyk (drummer) aka Tomczur
- Wojciech Szajwaj (guitars, songwriter) aka Wojtas

Former members of Sumptuastic:
- Aleksandra Ziora (vocal, 2010-2014)
- Izabela Tarka (vocal, 2000-2010)
- Joanna Iwanowska, alias Joanna Rybarczyk (vocal, 2000-2012) aka Ryba
- Konrad Truszkowski (vocal, 2000-2001)
- Przemysław Rudyk (guitar, vocal, 2001-2004)
- Robert Opała (bass, 2000-2008) aka Dready
- Wojciech Gulis (bass, 2008-2009)