In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.

Old Train is the fourth album by the progressive bluegrass Maryland band The Seldom Scene. The album offers the group in their original lineup and features their trademark songs "Wait A Minute", "Old Train" and "C & O Canal". The record is a mixture of progressive, traditional bluegrass and folk material and also features guest musicians as Ricky Skaggs on violin or Linda Ronstadt on vocals. Question: What singer was inducted into the Rock and Roll Hall of Fame in April 2014 and did guest vocals on the Old Train album? Answer: Linda Ronstadt
The record is a mixture of progressive, traditional bluegrass and folk material and also features guest musicians as Ricky Skaggs on violin or Linda Ronstadt on vocals.