In Argentina: The Buenos Aires Concerts is a never-before-released recording of legendary bassist Charles Mingus captured live in Buenos Aires, Argentina in June 1977, featuring Ricky Ford (tenor sax), Jack Walrath (trumpet), Robert Neloms (piano) and Dannie Richmond (drums). Transferred from the original tape reels that were recorded by engineer Carlos Melero, the limited-edition 3 LP set is mastered by Matthew Lutthans at The Mastering Lab and pressed on 180-gram vinyl at Le Vinylist. The elaborate booklet includes newly commissioned liner notes, plus interviews with artists who knew or were inspired by Charles Mingus. This is an official release in cooperation with Jazz Workshop, Inc. and the Charles Mingus Estate exclusive for Record Store Day 2025.