What Adam Granduchel fronted indie rock band has Nicolas Vernhes produced records for?
The War on Drugs (band): The War on Drugs is an American indie rock band from Philadelphia, Pennsylvania, formed in 2005. The War on Drugs (band):  The band consists of Adam Granduciel (vocals, guitar), David Hartley (bass), Robbie Bennett (keyboards), Charlie Hall (drums), Jon Natchez (saxophone, keyboards) and Anthony LaMarca (guitar).
i don't know