P.T. Walkley is an American singer-songwriter and composer for film and television. He is the composer and songwriter for Netflix's Gabby's Dollhouse, which is Netflix’s award winning, number one kid series worldwide, streaming in 160 countries in 17 different languages. He is the songwriter and composer for Nickelodeon television shows Team Umizoomi and Blue's Clues & You!. He has also released several critically acclaimed albums. He and his live band have opened for Weezer and Coldplay, and have played at music festivals such as All Points West. He has collaborated with Meghan Trainor, H.E.R., Cynthia Erivo, Leslie Odom Jr., Yolanda Adams, Chris Jackson, Don Sebesky and Steven Bernstein. He released his first LP as a solo artist, Mr. Macy Wakes Alone, in January 2009, and includes contributions from artists such as Larry Campbell, David Campbell, and Sean Lennon. Walkley has since released two EPs, What's What and The Ghost of Chivalry. Walkley is also part of the musical project The Blue Jackets.