Complex sentence: After Fastway disbanded, Shirley reformed Humble Pie in the United States and appeared as the only original group member with "Humble Pie Featuring Jerry Shirley" along with vocalist Charlie Huhn.
Split into simpler sentences: After Fastway disbanded, Shirley reformed Humble Pie in the United States. He appeared as the only original group member with "Humble Pie Featuring Jerry Shirley" with singer Charlie Huhn.