Sparks will be released in US and Canadian cinemas later this year.The Sparks Brothers takes a deep dive into the careers of Ron and Russell Mael over five decades, complete with an archive of TV and concert clips. A string of musical guests were interviewed for the documentary, including Steve Jones of the Sex Pistols, Franz Ferdinand’s Alex Kapranos and Flea from Red Hot Chilli Peppers.The Sparks Brothers premiered at Sundance Film Festival earlier this year.