Raagmala Viakhya by Sriman 108 Panth Ratan, Vidya Marttand, Brahmgiani Sant Giani Gurbachan Singh Ji Khalsa Bhindranwale:
This is the last part of a Larivaar Katha of Sri Guru Granth Sahib Ji Maharaj, Viakhya of Sri Ragmala by Sriman 108 Panth Ratan, Vidya Marttand, 12th Jathedar of Damdami Taksaal, Brahmgiani Sant Giani Gurbachan Singh Ji Khalsa Bhindranwale.
Sant Kartar Singh Ji Khalsa Bhindranwale (13th Jathedar of Damdami Taksal) is reading along the Gurbani.
The Sampooran Larivaar Katha was recorded in 1960s and was published later by Sant Kartar Singh Ji Khalsa Bhindranwale.
You can download the whole Larivaar Katha in 15 volumes here:
http://www.gurmatveechar.com/audio.php?q=f&f=%2FKatha%2F01_Puratan_Katha%2FSant_Gurbachan_Singh_%28Bhindran_wale%29%2FGuru_Granth_Sahib_Larivaar_Katha