August 24, 2020. Champian Fulton’s first paid gig was playing Clark Terry’s 75th birthday party. She was 10 years old. Now, at 35, the pianist and vocalist is more than just precocious and well-connected; she’s ambitious, too—averaging nearly one new release every year since her 2007 debut. But her latest, Birdsong, released to coincide with Charlie Parker’s centennial, might be her loosest and most joyful recording to date.