I search one online using Apple Music, using Old blues artists and then search on their more popular songs. For example, Howling Wolf wrote Smokestack Lightening and many artists covered it. I listened to a variety of the. The same with Woodstock, searched on that song. Eva Cassidy has an amazing version.
Ian attention to the favorites of others who have similar musical tastes to my own to mine their preferences. It makes for an interesting journey.