This audio set is a collection of 4 CDs that are a summary of Chapter 1 of the Patanjali Yoga Sutras (Samadhi Pada).
Preceding this set are 112 CDs (Patanjali Yoga Sutras, Volume 2 - CD ) available as a set and as MP3 files (Patanjali's Yoga Sutras Chapter 1) on the first chapter.
Swami Sriharananda is speaker by divine right. He speaks clearly and articulates his words so westerners can understand him without trouble.
His dynamic delivery keeps anyone from boredom.
Yet as we have found as he lectures here in Hollywood, one look at his face and everyone is charmed. Here is a speaker worth listening to.
Following is a YouTube clip of the swami speaking on the Patanjali Sutras: