Complete Score plus bonus tracks for Vince Guaraldi's "It's a Mystery, Charlie Brown." Premiere of the soundtrack on CD celebrating 75 years since Vince Guaraldi started his professional music career. There are four bonus tracks from the "Mystery session" and two additional jazz standards recorded around the same time featuring Ron McClure on bass. Available for the first time ever on Vinyl, CD and digital. The record was mixed and mastered for audiophiles, jazz lovers, and Peanuts fans everywhere. Terry Carleton mixed "Mystery" at Bones and Knives Studio, Vinson Hudson restored and mastered the album. Sean & Jason Mendelson produced the record. The CD includes a 12-page booklet with art from the special, liner notes by Sean & Jason Mendelson, and Derrick Bang (author of "Vince Guaraldi at the Piano") and it comes with an exclusive magnifying glass to help solve some of the MYSTERIES in the release.