Dan Nigro
Daniel Leonard Nigro ( ; born May 14, 1982) is an American songwriter and record producer. He is the former lead singer and guitarist of the indie rock band As Tall As Lions. Career. Olivia Rodrigo. Nigro first found Olivia Rodrigo's on Instagram, with a video of her then unreleased song "Happier" and became interested in working with her. The pair met soon after, though it was not until many months later, they began working on new material in Nigro’s home studio. Eventually, leading to Rodrigo's number one single “Drivers License.”