Birdie James Hoying, the baby daughter of the Pentatonix founding member and his husband, makes her official recording debut on Little Birdie’s Big Symphony, a 10-track children’s album from the couple set to release on Aug. 20. That recording appears at the end of the album’s opening track “Welcome Home,” before being woven into “Hello, My Baby Birdie!” Little Birdie’s Big Symphony is Scott and Mark’s second children’s album, arriving after their 2025 release of M.Y. Scott produced Little Birdie’s Big Symphony, with orchestration and additional production from Emmy-winning composer and orchestrator Dave Pierce and Grammy-nominated composer and orchestrator A.J. Little Birdie’s Big Symphony arrives Aug. 20 on streaming platforms.