the music. and if anything is left, we've left really good music. you walk into my clothes closet, it's dark in there, dark. >> hello, i'm johnny cash. ♪ >> every man knows he is a sis see compared to johnny cash. well said. >> i always liked being with him, interviewed him quite a few times in radio and television. >> keep my eyes wide open all the time. ♪ i keep a close watch on this heart of mine ♪ ♪ i keep my eyes wide open all the time ♪ ♪ because you're mine i walk the line ♪ >> he recorded that, heard it on the radio, didn't like it. >> i said don't send out "i walk the line" to radio stations.