The Belief Cycle Drew Mantia Music Producer, Songwriter, Instrumentalist & Mixing Engineer Drew Mantia. Frontman for the band The Belief Cycle. The Belief Cycle is an Electro-Pop duo based out of the Midwest with the mission of having a good time and spreading more love into the world. Formed in 2016 by STL native Drew Mantia on vocals, drums and guitar and KC native Ryan Marquez on keyboards and bass, the group has been producing songs to inspire in a catchy, innovative format. Combining pop vocal delivery, danceable drums, funky bass lines and soulful keys with lyrical insights ranging from overcoming life's struggles to falling in love on the dancefloor, TBC's music aims to leave you feeling good.