, 47, was over the moon when his son, , 20, asked the Blink-182 drummer to play for his band. “It was so amazing getting to work with Landon,” the father-of-three told  in a new interview on October 25. “To watch him grow up playing music and writing music since he was a kid has been a dream come true.” Most recently, Landon released his debut single “Friends With Your Ex” on September 22.