Jason Gregory Evigan is an American singer, songwriter, and record producer.
His songwriting or production credits include the singles "Girls Like You" and "What Lovers Do" by Maroon 5, "Ghosttown" by Madonna, "Heart Attack" by Demi Lovato, "Talk Dirty" by Jason Derulo, "Lovers on the Sun" by David Guetta, and "Shed a Light by Robin Schulz. From Wikipedia
