If you find more than what is listed, please let me know in the comments section:

Listen to the Book of Isaiah:
English from Biblegateway.com
Hebrew from the Academy of Ancient Languages
Hebrew from Mechon-Memre

Mike Abendroth:
– “The Wonderful, Awful Motivation for Ministry: Part I (Isaiah 6:1-13)
– “The Wonderful, Awful Motivation for Ministry: Part II (Isaiah 6:1-13)
– “The Wonderful, Awful Motivation for Ministry: Part III (Isaiah 6:1-13)
– “The Wonderful, Awful Motivation for Ministry: Part IV (Isaiah 6:1-13)

Gregory K. Beale:
– “The Irony of Idolatry: Isaiah 6

Walter Brueggemann:
– “Isaiah
– “Receiving Salvation and Doing Justice: From Vision to Imperative in Isaiah” (from 2008 Laing Lectures at Regent College)

John Goldingay:
OTS 502: The Prophets (lectures on Isaiah included)

Liam Goligher:
– “Drama of Redemption: Wounded for Me (Isaiah 52:13-53:12)

Christine Hayes:
– “Literary Prophets: Hosea and Isaiah

Paul House:
– “Isaiah
– “Servant Passages

S. Lewis Johnson:
– “Isaiah 52:13-53:12” (five lectures)

Michael Lawrence:
– “Biblical Theological Exposition of Isaiah 11

Steven J. Lawson:
– “Standing Face to Face Before God’s Holiness I: Isaiah 6:1-8
– “Standing Face to Face Before God’s Holiness II: Isaiah 6:1-8

Peter A. Lilback:
– “Isaiah 41:17-20

Michael Ross:
– “Solio Deo Gloria (Is. 42.1-25)

Douglas Stuart:
– “Daniel, Esther, Isaiah
– “Isaiah, Micah, and Nahum

Bruce Ware:
– “Is. 25
– “Is. 27
– “Is. 36
– “Is. 40
– “Is. 50
– “Is. 52
– “Is. 54, 55
– “Is. 56, 57
– “Is. 65, 66

Rick Watts:
– “Isaiah” (class from Regent College)