It consisted of vocalist Kamil Bednarek, guitarist Szymon Chudy, keyboardist Radek Szyszkowski, bassist Kuba Wojciechowski and drummer Maciek Pilarz.
In August 2009 Star Guard Muffin won Grand Prix at Festiwal Artystyczny Młodzieży Akademickiej in Świnoujście.
The band reached media attention in September 2010 after Kamil Bednarek's participation in the third series of television show Poland's Got Talent, where he placed second.
In April 2011 the band visited Jamaica where they worked in the legendary Bob Marley's studio, Tuff Gong in Kingston, with the best known reggae artist on minialbum Jamaican Trip.
In February 2012, it was announced that bassist Kuba Wojciechowski decided to leave Star Guard Muffin and the band was suspended.