Lundqvist was born in 1980 in
Härlanda, Gothenburg, Sweden, and grew up in the neighbourhood of
Örgryte. He started the band
Bad Cash Quartet at the age of 11. Bad Cash Quartet, a quintet, had Lundqvist as a drummer and also included Martin Elisson (later
Hästpojken). They broke through in 1998 and released three albums. Bad Cash Quartet split up in 2004. In 2007, Lundqvist released his first solo album,
ADHD, as Jonas Game, singing in English. In 2016, he released
Vissa nätter, his third solo album. and then in the album
Affärer in 2018. Bad Cash Quartet reunited in 2019 for one gig in 2019.
Dubbla fantasier was released in 2020, produced by
Jocke Åhlund.
Den okända floden was released in 2022, was nominated for a 2025
Grammis as "Rock of the Year", but
Somliga av oss by
Thåström won. ==Personal life==